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147136932 = 22334093331
BaseRepresentation
bin10001100010100…
…10000110100100
3101020212022221000
420301102012210
5300131340212
622333353300
73434433435
oct1061220644
9336768830
10147136932
1176067178
1241338830
1324638997
141578148c
15cdb61dc
hex8c521a4

147136932 has 48 divisors (see below), whose sum is σ = 382513600. Its totient is φ = 48911040.

The previous prime is 147136889. The next prime is 147136933. The reversal of 147136932 is 239631741.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its 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 (147136933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42507 + ... + 45837.

Almost surely, 2147136932 is an apocalyptic number.

147136932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

147136932 is an abundant number, since it is smaller than the sum of its proper divisors (235376668).

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

147136932 is a wasteful number, since it uses less digits than its factorization.

147136932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753 (or 3745 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 147136932 is about 12130.0013190436. The cubic root of 147136932 is about 527.9270302053.

The spelling of 147136932 in words is "one hundred forty-seven million, one hundred thirty-six thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 409 818 1227 1636 2454 3331 3681 4908 6662 7362 9993 11043 13324 14724 19986 22086 29979 39972 44172 59958 89937 119916 179874 359748 1362379 2724758 4087137 5449516 8174274 12261411 16348548 24522822 36784233 49045644 73568466 147136932