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83944968 = 23312727541
BaseRepresentation
bin1010000000011…
…10011000001000
312211221211211220
411000032120020
5132442214333
612155122040
72036343342
oct500163010
9184854756
1083944968
1143426108
1224143320
1314511ba3
14b212292
1575828b3
hex500e608

83944968 has 32 divisors (see below), whose sum is σ = 211522560. Its totient is φ = 27760320.

The previous prime is 83944943. The next prime is 83944979. The reversal of 83944968 is 86944938.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 83944968.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10723 + ... + 16818.

It is an arithmetic number, because the mean of its divisors is an integer number (6610080).

Almost surely, 283944968 is an apocalyptic number.

It is an amenable number.

83944968 is an abundant number, since it is smaller than the sum of its proper divisors (127577592).

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

83944968 is a wasteful number, since it uses less digits than its factorization.

83944968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27677 (or 27673 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The square root of 83944968 is about 9162.1486562924. The cubic root of 83944968 is about 437.8562527391.

The spelling of 83944968 in words is "eighty-three million, nine hundred forty-four thousand, nine hundred sixty-eight".