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82957996 = 22113750957
BaseRepresentation
bin1001111000111…
…01011010101100
312210002200222101
410330131122230
5132214123441
612122024444
72025063022
oct474353254
9183080871
1082957996
1142911630
1223948124
1314257894
14b036712
15743a231
hex4f1d6ac

82957996 has 24 divisors (see below), whose sum is σ = 162657936. Its totient is φ = 36688320.

The previous prime is 82957981. The next prime is 82957997. The reversal of 82957996 is 69975928.

It is not an unprimeable number, because it can be changed into a prime (82957997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23851 + ... + 27106.

It is an arithmetic number, because the mean of its divisors is an integer number (6777414).

Almost surely, 282957996 is an apocalyptic number.

It is an amenable number.

82957996 is a deficient number, since it is larger than the sum of its proper divisors (79699940).

82957996 is a wasteful number, since it uses less digits than its factorization.

82957996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51009 (or 51007 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 55.

The square root of 82957996 is about 9108.1280184240. The cubic root of 82957996 is about 436.1334706260.

The spelling of 82957996 in words is "eighty-two million, nine hundred fifty-seven thousand, nine hundred ninety-six".

Divisors: 1 2 4 11 22 37 44 74 148 407 814 1628 50957 101914 203828 560527 1121054 1885409 2242108 3770818 7541636 20739499 41478998 82957996