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86233380 = 22351437223
BaseRepresentation
bin1010010001111…
…01000100100100
320000021002221220
411020331010210
5134033432010
612320140340
72064654162
oct510750444
9200232856
1086233380
1144749462
1224a676b0
1314b3368c
14b64a232
157885970
hex523d124

86233380 has 24 divisors (see below), whose sum is σ = 241453632. Its totient is φ = 22995552.

The previous prime is 86233339. The next prime is 86233387. The reversal of 86233380 is 8333268.

It is not an unprimeable number, because it can be changed into a prime (86233387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718552 + ... + 718671.

It is an arithmetic number, because the mean of its divisors is an integer number (10060568).

Almost surely, 286233380 is an apocalyptic number.

It is an amenable number.

86233380 is an abundant number, since it is smaller than the sum of its proper divisors (155220252).

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

86233380 is a wasteful number, since it uses less digits than its factorization.

86233380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437235 (or 1437233 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 86233380 is about 9286.1929766724. The cubic root of 86233380 is about 441.7994148653.

The spelling of 86233380 in words is "eighty-six million, two hundred thirty-three thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1437223 2874446 4311669 5748892 7186115 8623338 14372230 17246676 21558345 28744460 43116690 86233380