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27348025 = 524126681
BaseRepresentation
bin110100001010…
…0110000111001
31220110102102211
41220110300321
524000114100
62414055121
7451311565
oct150246071
956412384
1027348025
1114489a81
1291aa4a1
135886b83
1438bc6a5
1526031ba
hex1a14c39

27348025 has 12 divisors (see below), whose sum is σ = 34739964. Its totient is φ = 21344000.

The previous prime is 27348017. The next prime is 27348029. The reversal of 27348025 is 52084372.

It can be written as a sum of positive squares in 6 ways, for example, as 14409616 + 12938409 = 3796^2 + 3597^2 .

It is not a de Polignac number, because 27348025 - 23 = 27348017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27348029) 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 11 ways as a sum of consecutive naturals, for example, 12316 + ... + 14365.

It is an arithmetic number, because the mean of its divisors is an integer number (2894997).

Almost surely, 227348025 is an apocalyptic number.

27348025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27348025 is a deficient number, since it is larger than the sum of its proper divisors (7391939).

27348025 is a wasteful number, since it uses less digits than its factorization.

27348025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26732 (or 26727 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 27348025 is about 5229.5339180466. The cubic root of 27348025 is about 301.2834825591.

The spelling of 27348025 in words is "twenty-seven million, three hundred forty-eight thousand, twenty-five".

Divisors: 1 5 25 41 205 1025 26681 133405 667025 1093921 5469605 27348025