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82904962 = 272845969
BaseRepresentation
bin1001111000100…
…00011110000010
312210000000020011
410330100132002
5132210424322
612120535134
72024452300
oct474203602
9183000204
1082904962
11428857a8
12239214aa
13142396ba
14b021270
157429677
hex4f10782

82904962 has 12 divisors (see below), whose sum is σ = 144660870. Its totient is φ = 35530656.

The previous prime is 82904957. The next prime is 82904981. The reversal of 82904962 is 26940928.

It can be written as a sum of positive squares in only one way, i.e., 60047001 + 22857961 = 7749^2 + 4781^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 422887 + ... + 423082.

Almost surely, 282904962 is an apocalyptic number.

82904962 is a deficient number, since it is larger than the sum of its proper divisors (61755908).

82904962 is a wasteful number, since it uses less digits than its factorization.

82904962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845985 (or 845978 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 82904962 is about 9105.2161973234. The cubic root of 82904962 is about 436.0405126062.

The spelling of 82904962 in words is "eighty-two million, nine hundred four thousand, nine hundred sixty-two".

Divisors: 1 2 7 14 49 98 845969 1691938 5921783 11843566 41452481 82904962