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90382608 = 24331731397
BaseRepresentation
bin1010110001100…
…10000100010000
320022001220122000
411120302010100
5141114220413
612545114000
72145145101
oct530620420
9208056560
1090382608
1147022878
1226328900
1315957144
14c00a3a8
157e05073
hex5632110

90382608 has 160 divisors (see below), whose sum is σ = 284267520. Its totient is φ = 27371520.

The previous prime is 90382583. The next prime is 90382609. The reversal of 90382608 is 80628309.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (90382609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227466 + ... + 227862.

It is an arithmetic number, because the mean of its divisors is an integer number (1776672).

Almost surely, 290382608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90382608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142133760).

90382608 is an abundant number, since it is smaller than the sum of its proper divisors (193884912).

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

90382608 is a wasteful number, since it uses less digits than its factorization.

90382608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 90382608 is about 9506.9768065353. The cubic root of 90382608 is about 448.7746218027.

The spelling of 90382608 in words is "ninety million, three hundred eighty-two thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 27 31 34 36 48 51 54 62 68 72 93 102 108 124 136 144 153 186 204 216 248 272 279 306 372 397 408 432 459 496 527 558 612 744 794 816 837 918 1054 1116 1191 1224 1488 1581 1588 1674 1836 2108 2232 2382 2448 3162 3176 3348 3573 3672 4216 4464 4743 4764 6324 6352 6696 6749 7146 7344 8432 9486 9528 10719 12307 12648 13392 13498 14229 14292 18972 19056 20247 21438 24614 25296 26996 28458 28584 36921 37944 40494 42876 49228 53992 56916 57168 60741 73842 75888 80988 85752 98456 107984 110763 113832 121482 147684 161976 171504 182223 196912 209219 221526 227664 242964 295368 323952 332289 364446 418438 443052 485928 590736 627657 664578 728892 836876 886104 971856 1255314 1329156 1457784 1673752 1772208 1882971 2510628 2658312 2915568 3347504 3765942 5021256 5316624 5648913 7531884 10042512 11297826 15063768 22595652 30127536 45191304 90382608