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85560530 = 25115691367
BaseRepresentation
bin1010001100110…
…00110011010010
312221222220222112
411012120303102
5133400414110
612253505322
72056152416
oct506306322
9187886875
1085560530
1144329990
12247a2242
1314959343
14b512d46
1577a1405
hex5198cd2

85560530 has 32 divisors (see below), whose sum is σ = 168428160. Its totient is φ = 31035520.

The previous prime is 85560523. The next prime is 85560557. The reversal of 85560530 is 3506558.

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, 61907 + ... + 63273.

It is an arithmetic number, because the mean of its divisors is an integer number (5263380).

Almost surely, 285560530 is an apocalyptic number.

85560530 is a deficient number, since it is larger than the sum of its proper divisors (82867630).

85560530 is a wasteful number, since it uses less digits than its factorization.

85560530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 85560530 is about 9249.8935129006. The cubic root of 85560530 is about 440.6473425956.

The spelling of 85560530 in words is "eighty-five million, five hundred sixty thousand, five hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 569 1138 1367 2734 2845 5690 6259 6835 12518 13670 15037 30074 31295 62590 75185 150370 777823 1555646 3889115 7778230 8556053 17112106 42780265 85560530