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102856006 = 211191032389
BaseRepresentation
bin1100010000101…
…11010101000110
321011112121220201
412020113111012
5202312343011
614112321114
72356155511
oct610272506
9234477821
10102856006
1153072270
122a54319a
1318403756
14d935d78
15906acc1
hex6217546

102856006 has 32 divisors (see below), whose sum is σ = 178963200. Its totient is φ = 43843680.

The previous prime is 102855979. The next prime is 102856009. The reversal of 102856006 is 600658201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102856009) 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, 41860 + ... + 44248.

It is an arithmetic number, because the mean of its divisors is an integer number (5592600).

Almost surely, 2102856006 is an apocalyptic number.

102856006 is a deficient number, since it is larger than the sum of its proper divisors (76107194).

102856006 is a wasteful number, since it uses less digits than its factorization.

102856006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 102856006 is about 10141.7950087743. The cubic root of 102856006 is about 468.5362731496.

The spelling of 102856006 in words is "one hundred two million, eight hundred fifty-six thousand, six".

Divisors: 1 2 11 19 22 38 103 206 209 418 1133 1957 2266 2389 3914 4778 21527 26279 43054 45391 52558 90782 246067 492134 499301 998602 2706737 4675273 5413474 9350546 51428003 102856006