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164695332 = 22343476791
BaseRepresentation
bin10011101000100…
…00110100100100
3102110220101112010
421310100310210
5314130222312
624201554220
74036613214
oct1164206444
9373811463
10164695332
1184a6a04a
12471a5970
1328175979
1417c32244
15e6d393c
hex9d10d24

164695332 has 48 divisors (see below), whose sum is σ = 401651712. Its totient is φ = 52473120.

The previous prime is 164695309. The next prime is 164695361. The reversal of 164695332 is 233596461.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20857 + ... + 27647.

It is an arithmetic number, because the mean of its divisors is an integer number (8367744).

Almost surely, 2164695332 is an apocalyptic number.

164695332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164695332 is an abundant number, since it is smaller than the sum of its proper divisors (236956380).

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

164695332 is a wasteful number, since it uses less digits than its factorization.

164695332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6888 (or 6886 counting only the distinct ones).

The product of its digits is 116640, while the sum is 39.

The square root of 164695332 is about 12833.3679133733. The cubic root of 164695332 is about 548.1428623923.

The spelling of 164695332 in words is "one hundred sixty-four million, six hundred ninety-five thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 43 47 86 94 129 141 172 188 258 282 516 564 2021 4042 6063 6791 8084 12126 13582 20373 24252 27164 40746 81492 292013 319177 584026 638354 876039 957531 1168052 1276708 1752078 1915062 3504156 3830124 13724611 27449222 41173833 54898444 82347666 164695332