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147696932 = 2245498117
BaseRepresentation
bin10001100110110…
…10110100100100
3101021220210002202
420303122310210
5300302300212
622353354032
73442255205
oct1063326444
9337823082
10147696932
1176409989
1241568918
13247a3846
14158895ac
15ce770c2
hex8cdad24

147696932 has 12 divisors (see below), whose sum is σ = 258558300. Its totient is φ = 73823136.

The previous prime is 147696931. The next prime is 147696943. The reversal of 147696932 is 239696741.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 122456356 + 25240576 = 11066^2 + 5024^2 .

It is not an unprimeable number, because it can be changed into a prime (147696931) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14138 + ... + 22254.

It is an arithmetic number, because the mean of its divisors is an integer number (21546525).

Almost surely, 2147696932 is an apocalyptic number.

It is an amenable number.

147696932 is a deficient number, since it is larger than the sum of its proper divisors (110861368).

147696932 is a wasteful number, since it uses less digits than its factorization.

147696932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12670 (or 12668 counting only the distinct ones).

The product of its digits is 489888, while the sum is 47.

The square root of 147696932 is about 12153.0626592641. The cubic root of 147696932 is about 528.5959419429.

The spelling of 147696932 in words is "one hundred forty-seven million, six hundred ninety-six thousand, nine hundred thirty-two".

Divisors: 1 2 4 4549 8117 9098 16234 18196 32468 36924233 73848466 147696932