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85202612 = 221119101917
BaseRepresentation
bin1010001010000…
…01011010110100
312221022202000022
411011001122310
5133302440422
612242104312
72053132055
oct505013264
9187282008
1085202612
1144104a90
122464b098
1314862461
14b45c72c
157730342
hex51416b4

85202612 has 24 divisors (see below), whose sum is σ = 171222240. Its totient is φ = 36689760.

The previous prime is 85202573. The next prime is 85202647. The reversal of 85202612 is 21620258.

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 7 ways as a sum of consecutive naturals, for example, 50123 + ... + 51794.

It is an arithmetic number, because the mean of its divisors is an integer number (7134260).

Almost surely, 285202612 is an apocalyptic number.

It is an amenable number.

85202612 is an abundant number, since it is smaller than the sum of its proper divisors (86019628).

85202612 is a wasteful number, since it uses less digits than its factorization.

85202612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101951 (or 101949 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 85202612 is about 9230.5260955159. The cubic root of 85202612 is about 440.0320431209.

The spelling of 85202612 in words is "eighty-five million, two hundred two thousand, six hundred twelve".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 101917 203834 407668 1121087 1936423 2242174 3872846 4484348 7745692 21300653 42601306 85202612