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27424392 = 2335472089
BaseRepresentation
bin110100010011…
…1011010001000
31220121022012020
41220213122020
524010040032
62415444440
7452050332
oct150473210
956538166
1027424392
1114531396
129226720
1358b2868
1438dc452
15261ab2c
hex1a27688

27424392 has 32 divisors (see below), whose sum is σ = 68719200. Its totient is φ = 9120384.

The previous prime is 27424357. The next prime is 27424399. The reversal of 27424392 is 29342472.

It is not an unprimeable number, because it can be changed into a prime (27424399) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12084 + ... + 14172.

It is an arithmetic number, because the mean of its divisors is an integer number (2147475).

Almost surely, 227424392 is an apocalyptic number.

It is an amenable number.

27424392 is an abundant number, since it is smaller than the sum of its proper divisors (41294808).

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

27424392 is a wasteful number, since it uses less digits than its factorization.

27424392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645 (or 2641 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 27424392 is about 5236.8303390505. The cubic root of 27424392 is about 301.5636579747.

The spelling of 27424392 in words is "twenty-seven million, four hundred twenty-four thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 547 1094 1641 2089 2188 3282 4178 4376 6267 6564 8356 12534 13128 16712 25068 50136 1142683 2285366 3428049 4570732 6856098 9141464 13712196 27424392