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83245912 = 2331335669
BaseRepresentation
bin1001111011000…
…11101101011000
312210122022220221
410331203231120
5132302332122
612132125424
72030402311
oct475435530
9183568827
1083245912
1142a98982
1223a66874
1314328949
14b0ad608
1574956c7
hex4f63b58

83245912 has 16 divisors (see below), whose sum is σ = 161121600. Its totient is φ = 40280160.

The previous prime is 83245871. The next prime is 83245913. The reversal of 83245912 is 21954238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83245913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167587 + ... + 168082.

It is an arithmetic number, because the mean of its divisors is an integer number (10070100).

Almost surely, 283245912 is an apocalyptic number.

It is an amenable number.

83245912 is a deficient number, since it is larger than the sum of its proper divisors (77875688).

83245912 is a wasteful number, since it uses less digits than its factorization.

83245912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335706 (or 335702 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 83245912 is about 9123.9197716771. The cubic root of 83245912 is about 436.6374397884.

The spelling of 83245912 in words is "eighty-three million, two hundred forty-five thousand, nine hundred twelve".

Divisors: 1 2 4 8 31 62 124 248 335669 671338 1342676 2685352 10405739 20811478 41622956 83245912