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85264776 = 23325212273
BaseRepresentation
bin1010001010100…
…00100110001000
312221102220021200
411011100212020
5133311433101
612243304200
72053511232
oct505204610
9187386250
1085264776
1144147763
122467b060
131488483c
14b477252
157743986
hex5150988

85264776 has 48 divisors (see below), whose sum is σ = 231470460. Its totient is φ = 28354560.

The previous prime is 85264771. The next prime is 85264783. The reversal of 85264776 is 67746258.

It can be written as a sum of positive squares in 2 ways, for example, as 84162276 + 1102500 = 9174^2 + 1050^2 .

It is not an unprimeable number, because it can be changed into a prime (85264771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36376 + ... + 38648.

Almost surely, 285264776 is an apocalyptic number.

It is an amenable number.

85264776 is an abundant number, since it is smaller than the sum of its proper divisors (146205684).

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

85264776 is a wasteful number, since it uses less digits than its factorization.

85264776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806 (or 2799 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 85264776 is about 9233.8927869020. The cubic root of 85264776 is about 440.1390331980.

The spelling of 85264776 in words is "eighty-five million, two hundred sixty-four thousand, seven hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 521 1042 1563 2084 2273 3126 4168 4546 4689 6252 6819 9092 9378 12504 13638 18184 18756 20457 27276 37512 40914 54552 81828 163656 1184233 2368466 3552699 4736932 7105398 9473864 10658097 14210796 21316194 28421592 42632388 85264776