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164753632 = 255148551
BaseRepresentation
bin10011101000111…
…11000011100000
3102111000100111101
421310133003200
5314134104012
624203124144
74040245201
oct1164370340
9374010441
10164753632
1184aa992a
1247213654
1328196374
1417c495a8
15e6e5d57
hex9d1f0e0

164753632 has 12 divisors (see below), whose sum is σ = 324358776. Its totient is φ = 82376800.

The previous prime is 164753599. The next prime is 164753651. The reversal of 164753632 is 236357461.

It is a junction number, because it is equal to n+sod(n) for n = 164753591 and 164753600.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2574244 + ... + 2574307.

It is an arithmetic number, because the mean of its divisors is an integer number (27029898).

Almost surely, 2164753632 is an apocalyptic number.

It is an amenable number.

164753632 is a deficient number, since it is larger than the sum of its proper divisors (159605144).

164753632 is an equidigital number, since it uses as much as digits as its factorization.

164753632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5148561 (or 5148553 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 164753632 is about 12835.6391348464. The cubic root of 164753632 is about 548.2075332373.

The spelling of 164753632 in words is "one hundred sixty-four million, seven hundred fifty-three thousand, six hundred thirty-two".

Divisors: 1 2 4 8 16 32 5148551 10297102 20594204 41188408 82376816 164753632