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149923088 = 2477611759
BaseRepresentation
bin10001110111110…
…10010100010000
3101110002212210222
420323322110100
5301340014323
622513212212
73500216360
oct1073722420
9343085728
10149923088
117769a487
1242261068
13250a2bb3
1415ca89a0
15d2669c8
hex8efa510

149923088 has 40 divisors (see below), whose sum is σ = 332597760. Its totient is φ = 64131840.

The previous prime is 149923079. The next prime is 149923097. The reversal of 149923088 is 880329941.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (149923079) and next prime (149923097).

It is a super-3 number, since 3×1499230883 (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84353 + ... + 86111.

It is an arithmetic number, because the mean of its divisors is an integer number (8314944).

Almost surely, 2149923088 is an apocalyptic number.

It is an amenable number.

149923088 is an abundant number, since it is smaller than the sum of its proper divisors (182674672).

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

149923088 is a wasteful number, since it uses less digits than its factorization.

149923088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535 (or 2529 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 149923088 is about 12244.3083920653. The cubic root of 149923088 is about 531.2384566258.

The spelling of 149923088 in words is "one hundred forty-nine million, nine hundred twenty-three thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 761 1522 1759 3044 3518 5327 6088 7036 10654 12176 12313 14072 21308 24626 28144 42616 49252 85232 98504 197008 1338599 2677198 5354396 9370193 10708792 18740386 21417584 37480772 74961544 149923088