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86395700 = 22521750821
BaseRepresentation
bin1010010011001…
…00101100110100
320000120100121202
411021210230310
5134104130300
612323432032
72066231336
oct511445464
9200510552
1086395700
114484a406
1224b25618
1314b8c521
14b68d456
1578b8ad5
hex5264b34

86395700 has 36 divisors (see below), whose sum is σ = 198510732. Its totient is φ = 32524800.

The previous prime is 86395693. The next prime is 86395721. The reversal of 86395700 is 759368.

It can be written as a sum of positive squares in 6 ways, for example, as 9412624 + 76983076 = 3068^2 + 8774^2 .

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23711 + ... + 27110.

It is an arithmetic number, because the mean of its divisors is an integer number (5514187).

Almost surely, 286395700 is an apocalyptic number.

It is an amenable number.

86395700 is an abundant number, since it is smaller than the sum of its proper divisors (112115032).

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

86395700 is a wasteful number, since it uses less digits than its factorization.

86395700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50852 (or 50845 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 86395700 is about 9294.9287248478. The cubic root of 86395700 is about 442.0764457636.

The spelling of 86395700 in words is "eighty-six million, three hundred ninety-five thousand, seven hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 50821 101642 203284 254105 508210 863957 1016420 1270525 1727914 2541050 3455828 4319785 5082100 8639570 17279140 21598925 43197850 86395700