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86580914 = 2729321107
BaseRepresentation
bin1010010100100…
…01111010110010
320000220202200112
411022101322302
5134131042124
612331421322
72100632330
oct512217262
9200822615
1086580914
1144966582
1224bb4842
1314c25914
14b6dab50
15790390e
hex5291eb2

86580914 has 16 divisors (see below), whose sum is σ = 148938048. Its totient is φ = 36977712.

The previous prime is 86580859. The next prime is 86580917. The reversal of 86580914 is 41908568.

It is not an unprimeable number, because it can be changed into a prime (86580917) 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 7 ways as a sum of consecutive naturals, for example, 6452 + ... + 14655.

It is an arithmetic number, because the mean of its divisors is an integer number (9308628).

Almost surely, 286580914 is an apocalyptic number.

86580914 is a deficient number, since it is larger than the sum of its proper divisors (62357134).

86580914 is a wasteful number, since it uses less digits than its factorization.

86580914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21409.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 86580914 is about 9304.8865656707. The cubic root of 86580914 is about 442.3921262361.

The spelling of 86580914 in words is "eighty-six million, five hundred eighty thousand, nine hundred fourteen".

Divisors: 1 2 7 14 293 586 2051 4102 21107 42214 147749 295498 6184351 12368702 43290457 86580914