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27086434 = 240933113
BaseRepresentation
bin110011101010…
…0111001100010
31212222010121021
41213110321202
523413231214
62404320054
7446142124
oct147247142
955863537
1027086434
1114320491
1290a302a
1357c4a9b
143851214
1525a0924
hex19d4e62

27086434 has 8 divisors (see below), whose sum is σ = 40730220. Its totient is φ = 13509696.

The previous prime is 27086413. The next prime is 27086441. The reversal of 27086434 is 43468072.

It can be written as a sum of positive squares in 2 ways, for example, as 26780625 + 305809 = 5175^2 + 553^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 27086434.

It is an unprimeable number.

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, 15739 + ... + 17374.

Almost surely, 227086434 is an apocalyptic number.

27086434 is a deficient number, since it is larger than the sum of its proper divisors (13643786).

27086434 is a wasteful number, since it uses less digits than its factorization.

27086434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33524.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 27086434 is about 5204.4628925567. The cubic root of 27086434 is about 300.3197849301.

The spelling of 27086434 in words is "twenty-seven million, eighty-six thousand, four hundred thirty-four".

Divisors: 1 2 409 818 33113 66226 13543217 27086434