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83004756 = 2236917063
BaseRepresentation
bin1001111001010…
…00110101010100
312210012002010020
410330220311110
5132222123011
612123025140
72025346242
oct474506524
9183162106
1083004756
114294377a
122396b1b0
1314272c53
14b049792
157449006
hex4f28d54

83004756 has 12 divisors (see below), whose sum is σ = 193677792. Its totient is φ = 27668248.

The previous prime is 83004739. The next prime is 83004791. The reversal of 83004756 is 65740038.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3458520 + ... + 3458543.

It is an arithmetic number, because the mean of its divisors is an integer number (16139816).

Almost surely, 283004756 is an apocalyptic number.

It is an amenable number.

83004756 is an abundant number, since it is smaller than the sum of its proper divisors (110673036).

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

83004756 is a wasteful number, since it uses less digits than its factorization.

83004756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6917070 (or 6917068 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 83004756 is about 9110.6945948155. The cubic root of 83004756 is about 436.2153987165.

The spelling of 83004756 in words is "eighty-three million, four thousand, seven hundred fifty-six".

Divisors: 1 2 3 4 6 12 6917063 13834126 20751189 27668252 41502378 83004756