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86683361 = 131965719
BaseRepresentation
bin1010010101010…
…10111011100001
320001002222012212
411022222323201
5134142331421
612333531505
72101540112
oct512527341
9201088185
1086683361
1144a26546
1225043b95
1314c6043b
14b726209
157923e5b
hex52aaee1

86683361 has 4 divisors (see below), whose sum is σ = 86750400. Its totient is φ = 86616324.

The previous prime is 86683321. The next prime is 86683397. The reversal of 86683361 is 16338668.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86683361 - 214 = 86666977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86683321) 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, 31541 + ... + 34178.

It is an arithmetic number, because the mean of its divisors is an integer number (21687600).

Almost surely, 286683361 is an apocalyptic number.

It is an amenable number.

86683361 is a deficient number, since it is larger than the sum of its proper divisors (67039).

86683361 is a wasteful number, since it uses less digits than its factorization.

86683361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67038.

The product of its digits is 124416, while the sum is 41.

The square root of 86683361 is about 9310.3899488690. The cubic root of 86683361 is about 442.5665445158.

The spelling of 86683361 in words is "eighty-six million, six hundred eighty-three thousand, three hundred sixty-one".

Divisors: 1 1319 65719 86683361