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164593107 = 3372472647
BaseRepresentation
bin10011100111101…
…11110111010011
3102110201012022000
421303313313103
5314113434412
624155445043
74036006200
oct1163676723
9373635260
10164593107
11849aa268
1247156783
132813b293
1417c06ca7
15e6b34dc
hex9cf7dd3

164593107 has 48 divisors (see below), whose sum is σ = 289797120. Its totient is φ = 92017296.

The previous prime is 164593087. The next prime is 164593111. The reversal of 164593107 is 701395461.

164593107 is a `hidden beast` number, since 1 + 64 + 593 + 1 + 0 + 7 = 666.

It is not a de Polignac number, because 164593107 - 215 = 164560339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164593127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60858 + ... + 63504.

It is an arithmetic number, because the mean of its divisors is an integer number (6037440).

Almost surely, 2164593107 is an apocalyptic number.

164593107 is a deficient number, since it is larger than the sum of its proper divisors (125204013).

164593107 is a wasteful number, since it uses less digits than its factorization.

164593107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717 (or 2704 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 164593107 is about 12829.3845136858. The cubic root of 164593107 is about 548.0294297069.

The spelling of 164593107 in words is "one hundred sixty-four million, five hundred ninety-three thousand, one hundred seven".

Divisors: 1 3 7 9 21 27 47 49 63 141 147 189 329 423 441 987 1269 1323 2303 2647 2961 6909 7941 8883 18529 20727 23823 55587 62181 71469 124409 129703 166761 373227 389109 500283 870863 1119681 1167327 2612589 3359043 3501981 6096041 7837767 18288123 23513301 54864369 164593107