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85965492 = 22325128541
BaseRepresentation
bin1010001111110…
…11101010110100
312222202111111010
411013323222310
5134001343432
612310312220
72062460154
oct507735264
9188674433
1085965492
1144586168
1224958670
1314a6b772
14b5ba764
1578313cc
hex51fbab4

85965492 has 24 divisors (see below), whose sum is σ = 201392352. Its totient is φ = 28540000.

The previous prime is 85965469. The next prime is 85965493. The reversal of 85965492 is 29456958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85965493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11259 + ... + 17282.

It is an arithmetic number, because the mean of its divisors is an integer number (8391348).

Almost surely, 285965492 is an apocalyptic number.

It is an amenable number.

85965492 is an abundant number, since it is smaller than the sum of its proper divisors (115426860).

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

85965492 is a wasteful number, since it uses less digits than its factorization.

85965492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28799 (or 28797 counting only the distinct ones).

The product of its digits is 777600, while the sum is 48.

The square root of 85965492 is about 9271.7577621506. The cubic root of 85965492 is about 441.3414501742.

The spelling of 85965492 in words is "eighty-five million, nine hundred sixty-five thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 251 502 753 1004 1506 3012 28541 57082 85623 114164 171246 342492 7163791 14327582 21491373 28655164 42982746 85965492