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102064207 = 727192897
BaseRepresentation
bin1100001010101…
…10000001001111
321010001101202211
412011112001033
5202112023312
614043331251
72346350200
oct605260117
9233041684
10102064207
1152681393
122a220b27
13181b722b
14d7ab5a7
158e613a7
hex615604f

102064207 has 12 divisors (see below), whose sum is σ = 118933920. Its totient is φ = 87331776.

The previous prime is 102064177. The next prime is 102064217. The reversal of 102064207 is 702460201.

It is not a de Polignac number, because 102064207 - 211 = 102062159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102064217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33783 + ... + 36679.

It is an arithmetic number, because the mean of its divisors is an integer number (9911160).

Almost surely, 2102064207 is an apocalyptic number.

102064207 is a deficient number, since it is larger than the sum of its proper divisors (16869713).

102064207 is an equidigital number, since it uses as much as digits as its factorization.

102064207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630 (or 3623 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 102064207 is about 10102.6831584486. The cubic root of 102064207 is about 467.3308902491.

The spelling of 102064207 in words is "one hundred two million, sixty-four thousand, two hundred seven".

Divisors: 1 7 49 719 2897 5033 20279 35231 141953 2082943 14580601 102064207