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86485007 = 761673023
BaseRepresentation
bin1010010011110…
…10100000001111
320000201220010102
411021322200033
5134120010012
612325401315
72100052610
oct511724017
9200656112
1086485007
1144900514
1224b6923b
1314bc107b
14b6b3c07
1578d52c2
hex527a80f

86485007 has 16 divisors (see below), whose sum is σ = 101993472. Its totient is φ = 71802720.

The previous prime is 86484977. The next prime is 86485067. The reversal of 86485007 is 70058468.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-86485007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86485067) 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 15 ways as a sum of consecutive naturals, for example, 27098 + ... + 30120.

It is an arithmetic number, because the mean of its divisors is an integer number (6374592).

Almost surely, 286485007 is an apocalyptic number.

86485007 is a deficient number, since it is larger than the sum of its proper divisors (15508465).

86485007 is a wasteful number, since it uses less digits than its factorization.

86485007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3158.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 86485007 is about 9299.7315552655. The cubic root of 86485007 is about 442.2287177143.

The spelling of 86485007 in words is "eighty-six million, four hundred eighty-five thousand, seven".

Divisors: 1 7 61 67 427 469 3023 4087 21161 28609 184403 202541 1290821 1417787 12355001 86485007