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82942695 = 32511198819
BaseRepresentation
bin1001111000110…
…01101011100111
312210001220222200
410330121223213
5132213131240
612121425543
72025000303
oct474315347
9183056880
1082942695
1142901090
122393b2b3
1314250924
14b030d03
157435930
hex4f19ae7

82942695 has 48 divisors (see below), whose sum is σ = 165110400. Its totient is φ = 38093760.

The previous prime is 82942687. The next prime is 82942709. The reversal of 82942695 is 59624928.

It is not a de Polignac number, because 82942695 - 23 = 82942687 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 82942695.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4996 + ... + 13814.

It is an arithmetic number, because the mean of its divisors is an integer number (3439800).

Almost surely, 282942695 is an apocalyptic number.

82942695 is a deficient number, since it is larger than the sum of its proper divisors (82167705).

82942695 is a wasteful number, since it uses less digits than its factorization.

82942695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8860 (or 8857 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 82942695 is about 9107.2880156499. The cubic root of 82942695 is about 436.1066550934.

The spelling of 82942695 in words is "eighty-two million, nine hundred forty-two thousand, six hundred ninety-five".

Divisors: 1 3 5 9 11 15 19 33 45 55 57 95 99 165 171 209 285 495 627 855 1045 1881 3135 8819 9405 26457 44095 79371 97009 132285 167561 291027 396855 485045 502683 837805 873081 1455135 1508049 1843171 2513415 4365405 5529513 7540245 9215855 16588539 27647565 82942695