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102364889 = 1153712473
BaseRepresentation
bin1100001100111…
…11011011011001
321010121200020012
412012133123121
5202201134024
614054011305
72352041624
oct606373331
9233550205
10102364889
1152867290
122a346b35
1318291053
14d848dbb
158ec050e
hex619f6d9

102364889 has 16 divisors (see below), whose sum is σ = 115426944. Its totient is φ = 89980800.

The previous prime is 102364879. The next prime is 102364931. The reversal of 102364889 is 988463201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102364889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102364859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40157 + ... + 42629.

It is an arithmetic number, because the mean of its divisors is an integer number (7214184).

Almost surely, 2102364889 is an apocalyptic number.

It is an amenable number.

102364889 is a deficient number, since it is larger than the sum of its proper divisors (13062055).

102364889 is a wasteful number, since it uses less digits than its factorization.

102364889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 102364889 is about 10117.5535086304. The cubic root of 102364889 is about 467.7893605500.

The spelling of 102364889 in words is "one hundred two million, three hundred sixty-four thousand, eight hundred eighty-nine".

Divisors: 1 11 53 71 583 781 2473 3763 27203 41393 131069 175583 1441759 1931413 9305899 102364889