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82934025 = 3521105787
BaseRepresentation
bin1001111000101…
…11100100001001
312210001111002120
410330113210021
5132212342100
612121321453
72024633106
oct474274411
9183044076
1082934025
11428a5619
1223936289
13142499b5
14b02baad
1574330a0
hex4f17909

82934025 has 12 divisors (see below), whose sum is σ = 137117712. Its totient is φ = 44231440.

The previous prime is 82934017. The next prime is 82934051. The reversal of 82934025 is 52043928.

It is a happy number.

It is not a de Polignac number, because 82934025 - 23 = 82934017 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 552819 + ... + 552968.

It is an arithmetic number, because the mean of its divisors is an integer number (11426476).

Almost surely, 282934025 is an apocalyptic number.

It is an amenable number.

82934025 is a deficient number, since it is larger than the sum of its proper divisors (54183687).

82934025 is a wasteful number, since it uses less digits than its factorization.

82934025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105800 (or 1105795 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 82934025 is about 9106.8120107972. The cubic root of 82934025 is about 436.0914591542.

The spelling of 82934025 in words is "eighty-two million, nine hundred thirty-four thousand, twenty-five".

Divisors: 1 3 5 15 25 75 1105787 3317361 5528935 16586805 27644675 82934025