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85300960 = 255659809
BaseRepresentation
bin1010001010110…
…01011011100000
312221111201220211
411011121123200
5133314112320
612244143504
72054021563
oct505313340
9187451824
1085300960
1144171968
1224697b94
1314898154
14b4864da
15774e55a
hex51596e0

85300960 has 48 divisors (see below), whose sum is σ = 202078800. Its totient is φ = 34026496.

The previous prime is 85300931. The next prime is 85300973. The reversal of 85300960 is 6900358.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105036 + ... + 105844.

It is an arithmetic number, because the mean of its divisors is an integer number (4209975).

Almost surely, 285300960 is an apocalyptic number.

85300960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

85300960 is an abundant number, since it is smaller than the sum of its proper divisors (116777840).

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

85300960 is a wasteful number, since it uses less digits than its factorization.

85300960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483 (or 1475 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 85300960 is about 9235.8518827448. The cubic root of 85300960 is about 440.2012853151.

The spelling of 85300960 in words is "eighty-five million, three hundred thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 659 809 1318 1618 2636 3236 3295 4045 5272 6472 6590 8090 10544 12944 13180 16180 21088 25888 26360 32360 52720 64720 105440 129440 533131 1066262 2132524 2665655 4265048 5331310 8530096 10662620 17060192 21325240 42650480 85300960