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65164053 = 3199831163
BaseRepresentation
bin1111100010010…
…1001100010101
311112121200021110
43320211030111
5113140222203
610244405233
71420612443
oct370451425
9145550243
1065164053
1133868799
12199a6819
1310667616
148923b93
155ac2d03
hex3e25315

65164053 has 16 divisors (see below), whose sum is σ = 91630080. Its totient is φ = 41079024.

The previous prime is 65164039. The next prime is 65164061. The reversal of 65164053 is 35046156.

65164053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65164053 - 212 = 65159957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65164053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65164063) 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 15 ways as a sum of consecutive naturals, for example, 55450 + ... + 56612.

It is an arithmetic number, because the mean of its divisors is an integer number (5726880).

Almost surely, 265164053 is an apocalyptic number.

It is an amenable number.

65164053 is a deficient number, since it is larger than the sum of its proper divisors (26466027).

65164053 is a wasteful number, since it uses less digits than its factorization.

65164053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 65164053 is about 8072.4254719384. The cubic root of 65164053 is about 402.4105543049.

The spelling of 65164053 in words is "sixty-five million, one hundred sixty-four thousand, fifty-three".

Divisors: 1 3 19 57 983 1163 2949 3489 18677 22097 56031 66291 1143229 3429687 21721351 65164053