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85203162 = 23211430319
BaseRepresentation
bin1010001010000…
…01100011011010
312221022202202200
411011001203122
5133303000122
612242111030
72053133502
oct505014332
9187282680
1085203162
1144105440
122464b476
1314862795
14b45ca02
1577305ac
hex51418da

85203162 has 24 divisors (see below), whose sum is σ = 201389760. Its totient is φ = 25819080.

The previous prime is 85203161. The next prime is 85203211. The reversal of 85203162 is 26130258.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (85203161) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 214962 + ... + 215357.

It is an arithmetic number, because the mean of its divisors is an integer number (8391240).

Almost surely, 285203162 is an apocalyptic number.

85203162 is an abundant number, since it is smaller than the sum of its proper divisors (116186598).

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

85203162 is a wasteful number, since it uses less digits than its factorization.

85203162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430338 (or 430335 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 85203162 is about 9230.5558879192. Note that the first 3 decimals coincide. The cubic root of 85203162 is about 440.0329899507.

The spelling of 85203162 in words is "eighty-five million, two hundred three thousand, one hundred sixty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 430319 860638 1290957 2581914 3872871 4733509 7745742 9467018 14200527 28401054 42601581 85203162