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27142298 = 2193123041
BaseRepresentation
bin110011110001…
…0100010011010
31220001222020022
41213202202122
523422023143
62405430442
7446464031
oct147424232
956058208
1027142298
1114359457
12910b422
135814341
143867718
1525b2268
hex19e289a

27142298 has 16 divisors (see below), whose sum is σ = 44240640. Its totient is φ = 12441600.

The previous prime is 27142259. The next prime is 27142309. The reversal of 27142298 is 89224172.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10343 + ... + 12698.

It is an arithmetic number, because the mean of its divisors is an integer number (2765040).

Almost surely, 227142298 is an apocalyptic number.

27142298 is a deficient number, since it is larger than the sum of its proper divisors (17098342).

27142298 is a wasteful number, since it uses less digits than its factorization.

27142298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23093.

The product of its digits is 16128, while the sum is 35.

The square root of 27142298 is about 5209.8270604695. The cubic root of 27142298 is about 300.5261064636.

The spelling of 27142298 in words is "twenty-seven million, one hundred forty-two thousand, two hundred ninety-eight".

Divisors: 1 2 19 31 38 62 589 1178 23041 46082 437779 714271 875558 1428542 13571149 27142298