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85342368 = 253888983
BaseRepresentation
bin1010001011000…
…11100010100000
312221120211201110
411011203202200
5133321423433
612245103320
72054253366
oct505434240
9187524643
1085342368
114419aa91
12246b7b40
13148b0c57
14b497636
15775b963
hex51638a0

85342368 has 24 divisors (see below), whose sum is σ = 224023968. Its totient is φ = 28447424.

The previous prime is 85342337. The next prime is 85342373. The reversal of 85342368 is 86324358.

It is a tau number, because it is divible by the number of its divisors (24).

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, 444396 + ... + 444587.

It is an arithmetic number, because the mean of its divisors is an integer number (9334332).

Almost surely, 285342368 is an apocalyptic number.

It is an amenable number.

85342368 is an abundant number, since it is smaller than the sum of its proper divisors (138681600).

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

85342368 is a wasteful number, since it uses less digits than its factorization.

85342368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888996 (or 888988 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 85342368 is about 9238.0933097691. The cubic root of 85342368 is about 440.2725033731.

The spelling of 85342368 in words is "eighty-five million, three hundred forty-two thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 888983 1777966 2666949 3555932 5333898 7111864 10667796 14223728 21335592 28447456 42671184 85342368