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85044966 = 2331538627
BaseRepresentation
bin1010001000110…
…10111011100110
312221000201202120
411010122323212
5133232414331
612234450410
72051604336
oct504327346
9187021676
1085044966
11440075a6
1224593a06
1314808786
14b41b0c6
1576ed796
hex511aee6

85044966 has 32 divisors (see below), whose sum is σ = 178910208. Its totient is φ = 26913120.

The previous prime is 85044959. The next prime is 85044979. The reversal of 85044966 is 66944058.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5545 + ... + 14171.

It is an arithmetic number, because the mean of its divisors is an integer number (5590944).

Almost surely, 285044966 is an apocalyptic number.

85044966 is an abundant number, since it is smaller than the sum of its proper divisors (93865242).

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

85044966 is a wasteful number, since it uses less digits than its factorization.

85044966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8716.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 85044966 is about 9221.9827586046. The cubic root of 85044966 is about 439.7604860354.

The spelling of 85044966 in words is "eighty-five million, forty-four thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 31 53 62 93 106 159 186 318 1643 3286 4929 8627 9858 17254 25881 51762 267437 457231 534874 802311 914462 1371693 1604622 2743386 14174161 28348322 42522483 85044966