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86145106 = 2247717389
BaseRepresentation
bin1010010001001…
…11100001010010
320000002121212111
411020213201102
5134023120411
612314215534
72064135625
oct510474122
9200077774
1086145106
1144699103
1224a245aa
1314b02448
14b625dbc
157869721
hex5227852

86145106 has 8 divisors (see below), whose sum is σ = 129277260. Its totient is φ = 43052688.

The previous prime is 86145083. The next prime is 86145127. The reversal of 86145106 is 60154168.

It can be written as a sum of positive squares in 2 ways, for example, as 85729081 + 416025 = 9259^2 + 645^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3741 + ... + 13648.

Almost surely, 286145106 is an apocalyptic number.

86145106 is a deficient number, since it is larger than the sum of its proper divisors (43132154).

86145106 is a wasteful number, since it uses less digits than its factorization.

86145106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19868.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 86145106 is about 9281.4387893257. The cubic root of 86145106 is about 441.6486120225.

The spelling of 86145106 in words is "eighty-six million, one hundred forty-five thousand, one hundred six".

Divisors: 1 2 2477 4954 17389 34778 43072553 86145106