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86800244 = 22127716993
BaseRepresentation
bin1010010110001…
…11011101110100
320001022220112212
411023013131310
5134210101434
612340232552
72102534636
oct513073564
9201286485
1086800244
1144aa6343
122509b758
1314ca16bb
14b756a56
1579488ce
hex52c7774

86800244 has 12 divisors (see below), whose sum is σ = 152028324. Its totient is φ = 43363584.

The previous prime is 86800243. The next prime is 86800253. The reversal of 86800244 is 44200868.

It can be written as a sum of positive squares in 2 ways, for example, as 32924644 + 53875600 = 5738^2 + 7340^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 86800244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86800243) 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, 3389 + ... + 13604.

It is an arithmetic number, because the mean of its divisors is an integer number (12669027).

Almost surely, 286800244 is an apocalyptic number.

It is an amenable number.

86800244 is a deficient number, since it is larger than the sum of its proper divisors (65228080).

86800244 is a wasteful number, since it uses less digits than its factorization.

86800244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18274 (or 18272 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 86800244 is about 9316.6648539056. The cubic root of 86800244 is about 442.7653726498.

The spelling of 86800244 in words is "eighty-six million, eight hundred thousand, two hundred forty-four".

Divisors: 1 2 4 1277 2554 5108 16993 33986 67972 21700061 43400122 86800244