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85795992 = 23321191611
BaseRepresentation
bin1010001110100…
…10010010011000
312222102212222100
411013102102120
5133430432432
612302523400
72061153042
oct507222230
9188385870
1085795992
114447a887
1224896560
1314a0c579
14b574a92
1577eb07c
hex51d2498

85795992 has 24 divisors (see below), whose sum is σ = 232364340. Its totient is φ = 28598640.

The previous prime is 85795973. The next prime is 85796023. The reversal of 85795992 is 29959758.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 595734 + ... + 595877.

Almost surely, 285795992 is an apocalyptic number.

It is an amenable number.

85795992 is an abundant number, since it is smaller than the sum of its proper divisors (146568348).

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

85795992 is a wasteful number, since it uses less digits than its factorization.

85795992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191623 (or 1191616 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 54.

The square root of 85795992 is about 9262.6125904088. The cubic root of 85795992 is about 441.0511918607.

The spelling of 85795992 in words is "eighty-five million, seven hundred ninety-five thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1191611 2383222 3574833 4766444 7149666 9532888 10724499 14299332 21448998 28598664 42897996 85795992