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85107962 = 2137383811
BaseRepresentation
bin1010001001010…
…10010011111010
312221010221011202
411010222103322
5133241423322
612240054202
72052256112
oct504522372
9187127152
1085107962
114404a965
1224604362
131482b354
14b436042
157712292
hex512a4fa

85107962 has 16 divisors (see below), whose sum is σ = 129088512. Its totient is φ = 42081120.

The previous prime is 85107961. The next prime is 85107977. The reversal of 85107962 is 26970158.

It is not an unprimeable number, because it can be changed into a prime (85107961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104537 + ... + 105347.

It is an arithmetic number, because the mean of its divisors is an integer number (8068032).

Almost surely, 285107962 is an apocalyptic number.

85107962 is a deficient number, since it is larger than the sum of its proper divisors (43980550).

85107962 is a wasteful number, since it uses less digits than its factorization.

85107962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 85107962 is about 9225.3976608057. The cubic root of 85107962 is about 439.8690416049.

The spelling of 85107962 in words is "eighty-five million, one hundred seven thousand, nine hundred sixty-two".

Divisors: 1 2 137 274 383 766 811 1622 52471 104942 111107 222214 310613 621226 42553981 85107962