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27421034 = 2175315217
BaseRepresentation
bin110100010011…
…0100101101010
31220121010120212
41220212211222
524004433114
62415421122
7452034464
oct150464552
956533525
1027421034
1114529913
1292247a2
1358b1184
1438db134
152619b3e
hex1a2696a

27421034 has 16 divisors (see below), whose sum is σ = 44375688. Its totient is φ = 12659712.

The previous prime is 27421013. The next prime is 27421039. The reversal of 27421034 is 43012472.

It can be written as a sum of positive squares in 4 ways, for example, as 27300625 + 120409 = 5225^2 + 347^2 .

It is not an unprimeable number, because it can be changed into a prime (27421039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5807 + ... + 9410.

Almost surely, 227421034 is an apocalyptic number.

27421034 is a deficient number, since it is larger than the sum of its proper divisors (16954654).

27421034 is a wasteful number, since it uses less digits than its factorization.

27421034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15289.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 27421034 is about 5236.5097154498. The cubic root of 27421034 is about 301.5513490771.

The spelling of 27421034 in words is "twenty-seven million, four hundred twenty-one thousand, thirty-four".

Divisors: 1 2 17 34 53 106 901 1802 15217 30434 258689 517378 806501 1613002 13710517 27421034