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27034228 = 2213519889
BaseRepresentation
bin110011100100…
…0001001110100
31212212110222201
41213020021310
523410043403
62403234244
7445533664
oct147101164
955773881
1027034228
1114295241
129078984
1357a70b0
14383a1a4
15259021d
hex19c8274

27034228 has 12 divisors (see below), whose sum is σ = 50949220. Its totient is φ = 12477312.

The previous prime is 27034219. The next prime is 27034243. The reversal of 27034228 is 82243072.

It can be written as a sum of positive squares in 2 ways, for example, as 11573604 + 15460624 = 3402^2 + 3932^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27034196 and 27034205.

It is a congruent number.

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, 259893 + ... + 259996.

Almost surely, 227034228 is an apocalyptic number.

It is an amenable number.

27034228 is a deficient number, since it is larger than the sum of its proper divisors (23914992).

27034228 is a wasteful number, since it uses less digits than its factorization.

27034228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519906 (or 519904 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 27034228 is about 5199.4449703790. Note that the first 3 decimals coincide. The cubic root of 27034228 is about 300.1267168390.

The spelling of 27034228 in words is "twenty-seven million, thirty-four thousand, two hundred twenty-eight".

Divisors: 1 2 4 13 26 52 519889 1039778 2079556 6758557 13517114 27034228