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86920302 = 2372069531
BaseRepresentation
bin1010010111001…
…00110001101110
320001120000020110
411023210301232
5134222422202
612343000450
72103544650
oct513446156
9201500213
1086920302
1145078567
1225139126
1315014241
14b7886d0
15796e26c
hex52e4c6e

86920302 has 16 divisors (see below), whose sum is σ = 198675072. Its totient is φ = 24834360.

The previous prime is 86920261. The next prime is 86920321. The reversal of 86920302 is 20302968.

It is a self number, because there is not a number n which added to its sum of digits gives 86920302.

It is a congruent number.

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, 1034724 + ... + 1034807.

It is an arithmetic number, because the mean of its divisors is an integer number (12417192).

Almost surely, 286920302 is an apocalyptic number.

86920302 is an abundant number, since it is smaller than the sum of its proper divisors (111754770).

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

86920302 is a wasteful number, since it uses less digits than its factorization.

86920302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069543.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 86920302 is about 9323.1058129788. The cubic root of 86920302 is about 442.9694159918.

The spelling of 86920302 in words is "eighty-six million, nine hundred twenty thousand, three hundred two".

Divisors: 1 2 3 6 7 14 21 42 2069531 4139062 6208593 12417186 14486717 28973434 43460151 86920302