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82688102 = 27172107191
BaseRepresentation
bin1001110110110…
…11100001100110
312202120222202022
410323123201212
5132132004402
612112143142
72022560120
oct473334146
9182528668
1082688102
1142747882
1223837ab2
1314191a93
14ada6210
1573d52a2
hex4edb866

82688102 has 48 divisors (see below), whose sum is σ = 152782848. Its totient is φ = 32868480.

The previous prime is 82688093. The next prime is 82688113. The reversal of 82688102 is 20188628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 432827 + ... + 433017.

It is an arithmetic number, because the mean of its divisors is an integer number (3182976).

Almost surely, 282688102 is an apocalyptic number.

82688102 is a deficient number, since it is larger than the sum of its proper divisors (70094746).

82688102 is a wasteful number, since it uses less digits than its factorization.

82688102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 82688102 is about 9093.2998410918. The cubic root of 82688102 is about 435.6599872752.

The spelling of 82688102 in words is "eighty-two million, six hundred eighty-eight thousand, one hundred two".

Divisors: 1 2 7 14 17 34 107 119 191 214 238 289 382 578 749 1337 1498 1819 2023 2674 3247 3638 4046 6494 12733 20437 22729 25466 30923 40874 45458 55199 61846 110398 143059 216461 286118 347429 386393 432922 694858 772786 2432003 4864006 5906293 11812586 41344051 82688102