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85116974 = 2231850369
BaseRepresentation
bin1010001001011…
…00100000101110
312221011101112112
411010230200232
5133242220344
612240204022
72052324305
oct504544056
9187141475
1085116974
1144056708
1224609612
1314832497
14b43943c
157714c9e
hex512c82e

85116974 has 8 divisors (see below), whose sum is σ = 133226640. Its totient is φ = 40708096.

The previous prime is 85116959. The next prime is 85116989. The reversal of 85116974 is 47961158.

It is an interprime number because it is at equal distance from previous prime (85116959) and next prime (85116989).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925139 + ... + 925230.

It is an arithmetic number, because the mean of its divisors is an integer number (16653330).

Almost surely, 285116974 is an apocalyptic number.

85116974 is a deficient number, since it is larger than the sum of its proper divisors (48109666).

85116974 is a wasteful number, since it uses less digits than its factorization.

85116974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850394.

The product of its digits is 60480, while the sum is 41.

The square root of 85116974 is about 9225.8860821062. The cubic root of 85116974 is about 439.8845668264.

The spelling of 85116974 in words is "eighty-five million, one hundred sixteen thousand, nine hundred seventy-four".

Divisors: 1 2 23 46 1850369 3700738 42558487 85116974