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83317164 = 2237991871
BaseRepresentation
bin1001111011101…
…01000110101100
312210202221122220
410331311012230
5132312122124
612133435340
72031120120
oct475650654
9183687586
1083317164
1143037467
1223a9bb50
13143521c8
14b0cb580
1574ab879
hex4f751ac

83317164 has 24 divisors (see below), whose sum is σ = 222179328. Its totient is φ = 23804880.

The previous prime is 83317159. The next prime is 83317177. The reversal of 83317164 is 46171338.

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, 495852 + ... + 496019.

It is an arithmetic number, because the mean of its divisors is an integer number (9257472).

Almost surely, 283317164 is an apocalyptic number.

83317164 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

83317164 is an abundant number, since it is smaller than the sum of its proper divisors (138862164).

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

83317164 is a wasteful number, since it uses less digits than its factorization.

83317164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991885 (or 991883 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 83317164 is about 9127.8236179278. The cubic root of 83317164 is about 436.7619801133.

The spelling of 83317164 in words is "eighty-three million, three hundred seventeen thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 991871 1983742 2975613 3967484 5951226 6943097 11902452 13886194 20829291 27772388 41658582 83317164