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82895538 = 23111255993
BaseRepresentation
bin1001111000011…
…10001010110010
312202222112022010
410330032022302
5132210124123
612120423350
72024412645
oct474161262
9182875263
1082895538
1142879710
1223917b56
131423531b
14b01ba5c
157426993
hex4f0e2b2

82895538 has 16 divisors (see below), whose sum is σ = 180863136. Its totient is φ = 25119840.

The previous prime is 82895507. The next prime is 82895573. The reversal of 82895538 is 83559828.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627931 + ... + 628062.

It is an arithmetic number, because the mean of its divisors is an integer number (11303946).

Almost surely, 282895538 is an apocalyptic number.

82895538 is an abundant number, since it is smaller than the sum of its proper divisors (97967598).

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

82895538 is a wasteful number, since it uses less digits than its factorization.

82895538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256009.

The product of its digits is 691200, while the sum is 48.

The square root of 82895538 is about 9104.6986770568. The cubic root of 82895538 is about 436.0239900668.

The spelling of 82895538 in words is "eighty-two million, eight hundred ninety-five thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 11 22 33 66 1255993 2511986 3767979 7535958 13815923 27631846 41447769 82895538