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27268944 = 2432392377
BaseRepresentation
bin110100000000…
…1011101010000
31220022101221220
41220001131100
523440101234
62412245040
7450532203
oct150013520
956271856
1027268944
111443561a
129170780
135859b91
14389b93a
1525d9a49
hex1a01750

27268944 has 40 divisors (see below), whose sum is σ = 70769280. Its totient is φ = 9047808.

The previous prime is 27268921. The next prime is 27268957. The reversal of 27268944 is 44986272.

It is a junction number, because it is equal to n+sod(n) for n = 27268896 and 27268905.

It is a congruent number.

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, 10284 + ... + 12660.

It is an arithmetic number, because the mean of its divisors is an integer number (1769232).

Almost surely, 227268944 is an apocalyptic number.

27268944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27268944 is an abundant number, since it is smaller than the sum of its proper divisors (43500336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27268944 is a wasteful number, since it uses less digits than its factorization.

27268944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627 (or 2621 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 27268944 is about 5221.9674453217. The cubic root of 27268944 is about 300.9927997601.

The spelling of 27268944 in words is "twenty-seven million, two hundred sixty-eight thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 239 478 717 956 1434 1912 2377 2868 3824 4754 5736 7131 9508 11472 14262 19016 28524 38032 57048 114096 568103 1136206 1704309 2272412 3408618 4544824 6817236 9089648 13634472 27268944