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85862712 = 23313275201
BaseRepresentation
bin1010001111000…
…10100100111000
312222120021111110
411013202210320
5133440101322
612304200320
72061551415
oct507424470
9188507443
1085862712
1144515a21
12249090a0
1314a33a50
14b59110c
157810c0c
hex51e2938

85862712 has 32 divisors (see below), whose sum is σ = 231169680. Its totient is φ = 26419200.

The previous prime is 85862687. The next prime is 85862717. The reversal of 85862712 is 21726858.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85862717) 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, 137289 + ... + 137912.

Almost surely, 285862712 is an apocalyptic number.

It is an amenable number.

85862712 is an abundant number, since it is smaller than the sum of its proper divisors (145306968).

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

85862712 is a wasteful number, since it uses less digits than its factorization.

85862712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275223 (or 275219 counting only the distinct ones).

The product of its digits is 53760, while the sum is 39.

The square root of 85862712 is about 9266.2134661360. The cubic root of 85862712 is about 441.1654913367.

The spelling of 85862712 in words is "eighty-five million, eight hundred sixty-two thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 275201 550402 825603 1100804 1651206 2201608 3302412 3577613 6604824 7155226 10732839 14310452 21465678 28620904 42931356 85862712