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85714612 = 22171260509
BaseRepresentation
bin1010001101111…
…10011010110100
312222021202100021
411012332122310
5133420331422
612301054524
72060363554
oct506763264
9188252307
1085714612
1144424725
1224857444
13149b1509
14b553164
1577d1dc7
hex51be6b4

85714612 has 12 divisors (see below), whose sum is σ = 158824260. Its totient is φ = 40336256.

The previous prime is 85714591. The next prime is 85714613. The reversal of 85714612 is 21641758.

It can be written as a sum of positive squares in 2 ways, for example, as 28772496 + 56942116 = 5364^2 + 7546^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85714613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630187 + ... + 630322.

It is an arithmetic number, because the mean of its divisors is an integer number (13235355).

Almost surely, 285714612 is an apocalyptic number.

It is an amenable number.

85714612 is a deficient number, since it is larger than the sum of its proper divisors (73109648).

85714612 is a wasteful number, since it uses less digits than its factorization.

85714612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260530 (or 1260528 counting only the distinct ones).

The product of its digits is 13440, while the sum is 34.

The square root of 85714612 is about 9258.2186191513. The cubic root of 85714612 is about 440.9116977749.

The spelling of 85714612 in words is "eighty-five million, seven hundred fourteen thousand, six hundred twelve".

Divisors: 1 2 4 17 34 68 1260509 2521018 5042036 21428653 42857306 85714612