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83056925 = 5271573023
BaseRepresentation
bin1001111001101…
…01100100011101
312210021201200102
410330311210131
5132230310200
612124110445
72025654320
oct474654435
9183251612
1083056925
1142979996
1223995425
1314290913
14b0607b7
1574596d5
hex4f3591d

83056925 has 24 divisors (see below), whose sum is σ = 118492416. Its totient is φ = 56571840.

The previous prime is 83056913. The next prime is 83056937. The reversal of 83056925 is 52965038.

It is an interprime number because it is at equal distance from previous prime (83056913) and next prime (83056937).

It is not a de Polignac number, because 83056925 - 26 = 83056861 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25964 + ... + 28986.

It is an arithmetic number, because the mean of its divisors is an integer number (4937184).

Almost surely, 283056925 is an apocalyptic number.

It is an amenable number.

83056925 is a deficient number, since it is larger than the sum of its proper divisors (35435491).

83056925 is a wasteful number, since it uses less digits than its factorization.

83056925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197 (or 3192 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 83056925 is about 9113.5572089059. The cubic root of 83056925 is about 436.3067675981.

The spelling of 83056925 in words is "eighty-three million, fifty-six thousand, nine hundred twenty-five".

Divisors: 1 5 7 25 35 157 175 785 1099 3023 3925 5495 15115 21161 27475 75575 105805 474611 529025 2373055 3322277 11865275 16611385 83056925