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85208966 = 2317134399
BaseRepresentation
bin1010001010000…
…10111110000110
312221100001201122
411011002332012
5133303141331
612242153542
72053156433
oct505027606
9187301648
1085208966
1144109837
12246528b2
131486530b
14b460b8a
15773217b
hex5142f86

85208966 has 8 divisors (see below), whose sum is σ = 128217600. Its totient is φ = 42469768.

The previous prime is 85208933. The next prime is 85208983. The reversal of 85208966 is 66980258.

It is a happy number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66566 + ... + 67833.

It is an arithmetic number, because the mean of its divisors is an integer number (16027200).

Almost surely, 285208966 is an apocalyptic number.

85208966 is a deficient number, since it is larger than the sum of its proper divisors (43008634).

85208966 is a wasteful number, since it uses less digits than its factorization.

85208966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134718.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 85208966 is about 9230.8702731649. The cubic root of 85208966 is about 440.0429813384.

The spelling of 85208966 in words is "eighty-five million, two hundred eight thousand, nine hundred sixty-six".

Divisors: 1 2 317 634 134399 268798 42604483 85208966