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149932704 = 2532336703
BaseRepresentation
bin10001110111111…
…00101010100000
3101110010101000010
420323330222200
5301340321304
622513324520
73500256405
oct1073745240
9343111003
10149932704
11776a6729
1242266740
13250a739c
1415cac2ac
15d269789
hex8efcaa0

149932704 has 48 divisors (see below), whose sum is σ = 395321472. Its totient is φ = 49755648.

The previous prime is 149932691. The next prime is 149932711. The reversal of 149932704 is 407239941.

149932704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19017 + ... + 25719.

It is an arithmetic number, because the mean of its divisors is an integer number (8235864).

Almost surely, 2149932704 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 149932704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197660736).

149932704 is an abundant number, since it is smaller than the sum of its proper divisors (245388768).

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

149932704 is a wasteful number, since it uses less digits than its factorization.

149932704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6949 (or 6941 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 149932704 is about 12244.7010580087. The cubic root of 149932704 is about 531.2498141822.

The spelling of 149932704 in words is "one hundred forty-nine million, nine hundred thirty-two thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 233 466 699 932 1398 1864 2796 3728 5592 6703 7456 11184 13406 20109 22368 26812 40218 53624 80436 107248 160872 214496 321744 643488 1561799 3123598 4685397 6247196 9370794 12494392 18741588 24988784 37483176 49977568 74966352 149932704