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102023896 = 2313980999
BaseRepresentation
bin1100001010011…
…00001011011000
321002222100110211
412011030023120
5202104231041
614042420504
72346121522
oct605141330
9232870424
10102023896
1152654077
122a201734
13181a1a90
14d79aa12
158e54481
hex614c2d8

102023896 has 16 divisors (see below), whose sum is σ = 206010000. Its totient is φ = 47087904.

The previous prime is 102023881. The next prime is 102023951. The reversal of 102023896 is 698320201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490396 + ... + 490603.

It is an arithmetic number, because the mean of its divisors is an integer number (12875625).

Almost surely, 2102023896 is an apocalyptic number.

It is an amenable number.

102023896 is an abundant number, since it is smaller than the sum of its proper divisors (103986104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102023896 is a wasteful number, since it uses less digits than its factorization.

102023896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981018 (or 981014 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 102023896 is about 10100.6878973662. The cubic root of 102023896 is about 467.2693569040.

The spelling of 102023896 in words is "one hundred two million, twenty-three thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 13 26 52 104 980999 1961998 3923996 7847992 12752987 25505974 51011948 102023896