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382866432 = 2103139587
BaseRepresentation
bin10110110100100…
…001010000000000
3222200102122000020
4112310201100000
51241003211212
6101554053440
712326211444
oct2664412000
9880378006
10382866432
11187133243
12a827a280
1361422ab0
1438bc4824
152392bd8c
hex16d21400

382866432 has 88 divisors (see below), whose sum is σ = 1099091616. Its totient is φ = 117792768.

The previous prime is 382866427. The next prime is 382866433. The reversal of 382866432 is 234668283.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382866433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35143 + ... + 44729.

Almost surely, 2382866432 is an apocalyptic number.

382866432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 382866432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549545808).

382866432 is an abundant number, since it is smaller than the sum of its proper divisors (716225184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

382866432 is a wasteful number, since it uses less digits than its factorization.

382866432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9623 (or 9605 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The square root of 382866432 is about 19566.9729902200. The cubic root of 382866432 is about 726.1323135359.

The spelling of 382866432 in words is "three hundred eighty-two million, eight hundred sixty-six thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 256 312 384 416 512 624 768 832 1024 1248 1536 1664 2496 3072 3328 4992 6656 9587 9984 13312 19174 19968 28761 38348 39936 57522 76696 115044 124631 153392 230088 249262 306784 373893 460176 498524 613568 747786 920352 997048 1227136 1495572 1840704 1994096 2454272 2991144 3681408 3988192 4908544 5982288 7362816 7976384 9817088 11964576 14725632 15952768 23929152 29451264 31905536 47858304 63811072 95716608 127622144 191433216 382866432