λ
Modular Archive

1,540,984

23 × 71 × 2713
Deficient Even Composite

The decimal integer 1,540,984 is 101111000001101111000 in binary (21 bits), 5701570 in octal and 178378 in hexadecimal. Its digit sum is 31.

Prime Factor Structure

Factorization String 2^3 × 71 × 2713
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 2,931,120
Proper Divisor Sum 1,390,136
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #1540969 ← → #1540997

Radix Representation

Decimal 1540984
Binary 101111000001101111000 (21 bits)
Octal 0o5701570
Hexadecimal 0x178378

Divisor Catalog (16)

1 2 4 8 71 142 284 568 2,713 5,426 10,852 21,704 192,623 385,246 770,492 1,540,984

Collatz Trajectory (163 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

1,540,984 770,492 385,246 192,623 577,870 288,935 866,806 433,403 1,300,210 650,105 1,950,316 975,158 487,579 1,462,738 731,369 2,194,108 1,097,054 548,527 1,645,582 822,791 2,468,374 1,234,187 3,702,562 1,851,281 5,553,844 2,776,922 1,388,461 4,165,384 2,082,692 1,041,346 520,673 1,562,020 781,010 390,505 1,171,516 585,758 292,879 878,638 439,319 1,317,958 658,979 1,976,938 988,469 2,965,408 1,482,704 741,352 370,676 185,338 92,669 278,008 139,004 69,502 34,751 104,254 52,127 156,382 78,191 234,574 117,287 351,862

More profiles

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