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149572368 = 24321194427
BaseRepresentation
bin10001110101001…
…00101100010000
3101102110001201100
420322210230100
5301242303433
622501504400
73464226021
oct1072445420
9342401640
10149572368
117747aa30
1242112100
1324cac37a
1415c16c48
15d1e7b13
hex8ea4b10

149572368 has 60 divisors (see below), whose sum is σ = 456653808. Its totient is φ = 45324480.

The previous prime is 149572349. The next prime is 149572369. The reversal of 149572368 is 863275941.

149572368 is a `hidden beast` number, since 1 + 49 + 572 + 36 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (149572369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45630 + ... + 48797.

Almost surely, 2149572368 is an apocalyptic number.

149572368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

149572368 is an abundant number, since it is smaller than the sum of its proper divisors (307081440).

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

149572368 is a wasteful number, since it uses less digits than its factorization.

149572368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94452 (or 94443 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 149572368 is about 12229.9782501851. The cubic root of 149572368 is about 530.8238853321.

The spelling of 149572368 in words is "one hundred forty-nine million, five hundred seventy-two thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 132 144 176 198 264 396 528 792 1584 94427 188854 283281 377708 566562 755416 849843 1038697 1133124 1510832 1699686 2077394 2266248 3116091 3399372 4154788 4532496 6232182 6798744 8309576 9348273 12464364 13597488 16619152 18696546 24928728 37393092 49857456 74786184 149572368