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86316207 = 328772069
BaseRepresentation
bin1010010010100…
…01010010101111
320000102022120120
411021101102233
5134044104312
612322020023
72065450515
oct511212257
9200368516
1086316207
11447a570a
1224aa7613
1314b622a3
14b66c4b5
1578a028c
hex52514af

86316207 has 4 divisors (see below), whose sum is σ = 115088280. Its totient is φ = 57544136.

The previous prime is 86316199. The next prime is 86316239. The reversal of 86316207 is 70261368.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86316207 - 23 = 86316199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86316287) 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 3 ways as a sum of consecutive naturals, for example, 14386032 + ... + 14386037.

It is an arithmetic number, because the mean of its divisors is an integer number (28772070).

Almost surely, 286316207 is an apocalyptic number.

86316207 is a deficient number, since it is larger than the sum of its proper divisors (28772073).

86316207 is a wasteful number, since it uses less digits than its factorization.

86316207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28772072.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 86316207 is about 9290.6515917884. The cubic root of 86316207 is about 441.9408187725.

The spelling of 86316207 in words is "eighty-six million, three hundred sixteen thousand, two hundred seven".

Divisors: 1 3 28772069 86316207