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83017164 = 22317339989
BaseRepresentation
bin1001111001010…
…11110111001100
312210012201010210
410330223313030
5132223022124
612123202420
72025430356
oct474536714
9183181123
1083017164
114295202a
1223976410
13142787a9
14b0500d6
15744ca29
hex4f2bdcc

83017164 has 24 divisors (see below), whose sum is σ = 194831280. Its totient is φ = 27511744.

The previous prime is 83017147. The next prime is 83017211. The reversal of 83017164 is 46171038.

It is a happy number.

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, 17919 + ... + 22070.

It is an arithmetic number, because the mean of its divisors is an integer number (8117970).

Almost surely, 283017164 is an apocalyptic number.

It is an amenable number.

83017164 is an abundant number, since it is smaller than the sum of its proper divisors (111814116).

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

83017164 is a wasteful number, since it uses less digits than its factorization.

83017164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40169 (or 40167 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 83017164 is about 9111.3755273285. The cubic root of 83017164 is about 436.2371335795.

The spelling of 83017164 in words is "eighty-three million, seventeen thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 173 346 519 692 1038 2076 39989 79978 119967 159956 239934 479868 6918097 13836194 20754291 27672388 41508582 83017164