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85076524 = 22133189593
BaseRepresentation
bin1010001001000…
…10101000101100
312221002100001101
411010202220230
5133234422044
612235252444
72052065341
oct504425054
9187070041
1085076524
1144029285
12245aa124
1314819c50
14b4287c8
157707cd4
hex5122a2c

85076524 has 48 divisors (see below), whose sum is σ = 167650560. Its totient is φ = 37509120.

The previous prime is 85076521. The next prime is 85076539. The reversal of 85076524 is 42567058.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (85076521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143172 + ... + 143764.

It is an arithmetic number, because the mean of its divisors is an integer number (3492720).

Almost surely, 285076524 is an apocalyptic number.

It is an amenable number.

85076524 is a deficient number, since it is larger than the sum of its proper divisors (82574036).

85076524 is a wasteful number, since it uses less digits than its factorization.

85076524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 85076524 is about 9223.6936202370. The cubic root of 85076524 is about 439.8148739114.

The spelling of 85076524 in words is "eighty-five million, seventy-six thousand, five hundred twenty-four".

Divisors: 1 2 4 13 26 31 52 62 89 124 178 356 403 593 806 1157 1186 1612 2314 2372 2759 4628 5518 7709 11036 15418 18383 30836 35867 36766 52777 71734 73532 105554 143468 211108 238979 477958 686101 955916 1372202 1636087 2744404 3272174 6544348 21269131 42538262 85076524