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85713324 = 22310916547
BaseRepresentation
bin1010001101111…
…10000110101100
312222021200120120
411012332012230
5133420311244
612301044540
72060360034
oct506760654
9188250516
1085713324
1144423764
1224856750
13149b0a58
14b5528c4
1577d1819
hex51be1ac

85713324 has 24 divisors (see below), whose sum is σ = 200211648. Its totient is φ = 28540560.

The previous prime is 85713311. The next prime is 85713343. The reversal of 85713324 is 42331758.

It is a super-2 number, since 2×857133242 = 14693547822257952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9819 + ... + 16365.

It is an arithmetic number, because the mean of its divisors is an integer number (8342152).

Almost surely, 285713324 is an apocalyptic number.

It is an amenable number.

85713324 is an abundant number, since it is smaller than the sum of its proper divisors (114498324).

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

85713324 is a wasteful number, since it uses less digits than its factorization.

85713324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7645 (or 7643 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 85713324 is about 9258.1490590722. The cubic root of 85713324 is about 440.9094892945.

The spelling of 85713324 in words is "eighty-five million, seven hundred thirteen thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 1091 2182 3273 4364 6546 6547 13092 13094 19641 26188 39282 78564 7142777 14285554 21428331 28571108 42856662 85713324