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85302056 = 2371789603
BaseRepresentation
bin1010001010110…
…01101100101000
312221111210102102
411011121230220
5133314131211
612244152532
72054025020
oct505315450
9187453372
1085302056
1144172774
1224698748
13148987b8
14b486a80
15774ea3b
hex5159b28

85302056 has 32 divisors (see below), whose sum is σ = 193544640. Its totient is φ = 34407168.

The previous prime is 85302047. The next prime is 85302059. The reversal of 85302056 is 65020358.

It is not an unprimeable number, because it can be changed into a prime (85302059) 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, 43850 + ... + 45753.

It is an arithmetic number, because the mean of its divisors is an integer number (6048270).

Almost surely, 285302056 is an apocalyptic number.

It is an amenable number.

85302056 is an abundant number, since it is smaller than the sum of its proper divisors (108242584).

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

85302056 is a wasteful number, since it uses less digits than its factorization.

85302056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89633 (or 89629 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 85302056 is about 9235.9112165503. The cubic root of 85302056 is about 440.2031706340.

The spelling of 85302056 in words is "eighty-five million, three hundred two thousand, fifty-six".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 89603 179206 358412 627221 716824 1254442 1523251 2508884 3046502 5017768 6093004 10662757 12186008 21325514 42651028 85302056