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82694268 = 22327132353
BaseRepresentation
bin1001110110111…
…01000001111100
312202121022012200
410323131001330
5132132204033
612112231500
72022614106
oct473350174
9182538180
1082694268
1142751478
122383b590
1314194827
14ada8576
1573d7013
hex4edd07c

82694268 has 36 divisors (see below), whose sum is σ = 211983408. Its totient is φ = 27175680.

The previous prime is 82694243. The next prime is 82694279. The reversal of 82694268 is 86249628.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13621 + ... + 18732.

It is an arithmetic number, because the mean of its divisors is an integer number (5888428).

Almost surely, 282694268 is an apocalyptic number.

It is an amenable number.

82694268 is an abundant number, since it is smaller than the sum of its proper divisors (129289140).

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

82694268 is a wasteful number, since it uses less digits than its factorization.

82694268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32434 (or 32429 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 82694268 is about 9093.6388756097. The cubic root of 82694268 is about 435.6708159702.

The spelling of 82694268 in words is "eighty-two million, six hundred ninety-four thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 71 142 213 284 426 639 852 1278 2556 32353 64706 97059 129412 194118 291177 388236 582354 1164708 2297063 4594126 6891189 9188252 13782378 20673567 27564756 41347134 82694268