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85975266 = 23131958013
BaseRepresentation
bin1010001111111…
…10000011100010
312222202222220010
411013332003202
5134002202031
612310425350
72062530516
oct507760342
9188688803
1085975266
1144592543
1224962256
1314a73050
14b5c0146
157834246
hex51fe0e2

85975266 has 32 divisors (see below), whose sum is σ = 194927040. Its totient is φ = 25061184.

The previous prime is 85975261. The next prime is 85975277. The reversal of 85975266 is 66257958.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (85975261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27525 + ... + 30488.

It is an arithmetic number, because the mean of its divisors is an integer number (6091470).

Almost surely, 285975266 is an apocalyptic number.

85975266 is an abundant number, since it is smaller than the sum of its proper divisors (108951774).

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

85975266 is a wasteful number, since it uses less digits than its factorization.

85975266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58050.

The product of its digits is 907200, while the sum is 48.

The square root of 85975266 is about 9272.2848316906. The cubic root of 85975266 is about 441.3581759082.

The spelling of 85975266 in words is "eighty-five million, nine hundred seventy-five thousand, two hundred sixty-six".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 494 741 1482 58013 116026 174039 348078 754169 1102247 1508338 2204494 2262507 3306741 4525014 6613482 14329211 28658422 42987633 85975266