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86792930 = 2571239899
BaseRepresentation
bin1010010110001…
…01101011100010
320001022112111222
411023011223202
5134204333210
612340135042
72102504420
oct513055342
9201275458
1086792930
1144aa08a4
1225097482
1314c9b283
14b754110
157946655
hex52c5ae2

86792930 has 16 divisors (see below), whose sum is σ = 178545600. Its totient is φ = 29757552.

The previous prime is 86792929. The next prime is 86792933. The reversal of 86792930 is 3929768.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (86792933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619880 + ... + 620019.

It is an arithmetic number, because the mean of its divisors is an integer number (11159100).

Almost surely, 286792930 is an apocalyptic number.

86792930 is an abundant number, since it is smaller than the sum of its proper divisors (91752670).

86792930 is a wasteful number, since it uses less digits than its factorization.

86792930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239913.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 86792930 is about 9316.2723231988. The cubic root of 86792930 is about 442.7529361376.

The spelling of 86792930 in words is "eighty-six million, seven hundred ninety-two thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1239899 2479798 6199495 8679293 12398990 17358586 43396465 86792930