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82917083 = 198352579
BaseRepresentation
bin1001111000100…
…11011011011011
312210000121212002
410330103123123
5132211321313
612121111215
72024532524
oct474233333
9183017762
1082917083
1142893917
122392850b
1314242082
14b02584b
15742d058
hex4f136db

82917083 has 8 divisors (see below), whose sum is σ = 88334400. Its totient is φ = 77605128.

The previous prime is 82917067. The next prime is 82917101. The reversal of 82917083 is 38071928.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82917083 - 24 = 82917067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82917053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24713 + ... + 27866.

It is an arithmetic number, because the mean of its divisors is an integer number (11041800).

Almost surely, 282917083 is an apocalyptic number.

82917083 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

82917083 is a deficient number, since it is larger than the sum of its proper divisors (5417317).

82917083 is a wasteful number, since it uses less digits than its factorization.

82917083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52681.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 82917083 is about 9105.8817804757. The cubic root of 82917083 is about 436.0617617947.

The spelling of 82917083 in words is "eighty-two million, nine hundred seventeen thousand, eighty-three".

Divisors: 1 19 83 1577 52579 999001 4364057 82917083