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27425394 = 2321523633
BaseRepresentation
bin110100010011…
…1101001110010
31220121100120100
41220213221302
524010103034
62415453230
7452053263
oct150475162
956540510
1027425394
1114532117
129227216
1358b3159
1438dc96a
15261b099
hex1a27a72

27425394 has 12 divisors (see below), whose sum is σ = 59421726. Its totient is φ = 9141792.

The previous prime is 27425389. The next prime is 27425401. The reversal of 27425394 is 49352472.

It can be written as a sum of positive squares in only one way, i.e., 25130169 + 2295225 = 5013^2 + 1515^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 761799 + ... + 761834.

Almost surely, 227425394 is an apocalyptic number.

27425394 is an abundant number, since it is smaller than the sum of its proper divisors (31996332).

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

27425394 is a wasteful number, since it uses less digits than its factorization.

27425394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523641 (or 1523638 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 27425394 is about 5236.9260067333. The cubic root of 27425394 is about 301.5673306554.

The spelling of 27425394 in words is "twenty-seven million, four hundred twenty-five thousand, three hundred ninety-four".

Divisors: 1 2 3 6 9 18 1523633 3047266 4570899 9141798 13712697 27425394