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27929074 = 234940013
BaseRepresentation
bin110101010001…
…0100111110010
31221112221111011
41222202213302
524122212244
62434341134
7456251605
oct152424762
957487434
1027929074
1114846588
12942a7aa
135a2b4a4
1439d033c
1526ba434
hex1aa29f2

27929074 has 8 divisors (see below), whose sum is σ = 42014700. Its totient is φ = 13924176.

The previous prime is 27929051. The next prime is 27929087. The reversal of 27929074 is 47092972.

It can be written as a sum of positive squares in 2 ways, for example, as 27720225 + 208849 = 5265^2 + 457^2 .

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19309 + ... + 20704.

Almost surely, 227929074 is an apocalyptic number.

27929074 is a deficient number, since it is larger than the sum of its proper divisors (14085626).

27929074 is a wasteful number, since it uses less digits than its factorization.

27929074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40364.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 27929074 is about 5284.7964956089. The cubic root of 27929074 is about 303.4022838333.

The spelling of 27929074 in words is "twenty-seven million, nine hundred twenty-nine thousand, seventy-four".

Divisors: 1 2 349 698 40013 80026 13964537 27929074