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85356808 = 2324594339
BaseRepresentation
bin1010001011001…
…11000100001000
312221121120112021
411011213010020
5133322404213
612245254224
72054343445
oct505470410
9187546467
1085356808
11441aa919
1224704374
13148b76b4
14b49c9cc
157760d8d
hex5167108

85356808 has 16 divisors (see below), whose sum is σ = 160146000. Its totient is φ = 42651216.

The previous prime is 85356737. The next prime is 85356811. The reversal of 85356808 is 80865358.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17503 + ... + 21841.

It is an arithmetic number, because the mean of its divisors is an integer number (10009125).

Almost surely, 285356808 is an apocalyptic number.

It is an amenable number.

85356808 is a deficient number, since it is larger than the sum of its proper divisors (74789192).

85356808 is a wasteful number, since it uses less digits than its factorization.

85356808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6804 (or 6800 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 85356808 is about 9238.8748232672. The cubic root of 85356808 is about 440.2973334646.

The spelling of 85356808 in words is "eighty-five million, three hundred fifty-six thousand, eight hundred eight".

Divisors: 1 2 4 8 2459 4339 4918 8678 9836 17356 19672 34712 10669601 21339202 42678404 85356808