λ
Modular Archive

398,315

5 × 29 × 41 × 67
Deficient Odd Composite

The decimal integer 398,315 is 1100001001111101011 in binary (19 bits), 1411753 in octal and 613EB in hexadecimal. Its digit sum is 29.

Prime Factor Structure

Factorization String 5 × 29 × 41 × 67
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 514,080
Proper Divisor Sum 115,765
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #398311 ← → #398323

Radix Representation

Decimal 398315
Binary 1100001001111101011 (19 bits)
Octal 0o1411753
Hexadecimal 0x613EB

Divisor Catalog (16)

1 5 29 41 67 145 205 335 1,189 1,943 2,747 5,945 9,715 13,735 79,663 398,315

Collatz Trajectory (99 steps to reach 1)

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

398,315 1,194,946 597,473 1,792,420 896,210 448,105 1,344,316 672,158 336,079 1,008,238 504,119 1,512,358 756,179 2,268,538 1,134,269 3,402,808 1,701,404 850,702 425,351 1,276,054 638,027 1,914,082 957,041 2,871,124 1,435,562 717,781 2,153,344 1,076,672 538,336 269,168 134,584 67,292 33,646 16,823 50,470 25,235 75,706 37,853 113,560 56,780 28,390 14,195 42,586 21,293 63,880 31,940 15,970 7,985 23,956 11,978 5,989 17,968 8,984 4,492 2,246 1,123 3,370 1,685 5,056 2,528

More profiles

← Previous Integer #398,314 Browse Full Index Next Integer #398,316 →