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97169013 = 3283130079
BaseRepresentation
bin1011100101010…
…10111001110101
320202211200211100
411302222321311
5144333402023
613350400313
72256631404
oct562527165
9222750740
1097169013
114a938577
1228660099
1317192076
14cc9563b
1587e5c43
hex5caae75

97169013 has 12 divisors (see below), whose sum is σ = 142047360. Its totient is φ = 63998376.

The previous prime is 97169011. The next prime is 97169029. The reversal of 97169013 is 31096179.

It is not a de Polignac number, because 97169013 - 21 = 97169011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97169011) 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, 64293 + ... + 65786.

It is an arithmetic number, because the mean of its divisors is an integer number (11837280).

Almost surely, 297169013 is an apocalyptic number.

It is an amenable number.

97169013 is a deficient number, since it is larger than the sum of its proper divisors (44878347).

97169013 is a wasteful number, since it uses less digits than its factorization.

97169013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130168 (or 130165 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 97169013 is about 9857.4344025208. The cubic root of 97169013 is about 459.7367949214.

The spelling of 97169013 in words is "ninety-seven million, one hundred sixty-nine thousand, thirteen".

Divisors: 1 3 9 83 249 747 130079 390237 1170711 10796557 32389671 97169013