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27049325 = 528912157
BaseRepresentation
bin110011100101…
…1110101101101
31212220020200212
41213023311231
523411034300
62403432205
7445626002
oct147136555
955806625
1027049325
11142a5616
129085665
1357b0c24
1438418a9
152594935
hex19cbd6d

27049325 has 12 divisors (see below), whose sum is σ = 33920820. Its totient is φ = 21394560.

The previous prime is 27049313. The next prime is 27049339. The reversal of 27049325 is 52394072.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 8404201 + 18645124 = 2899^2 + 4318^2 .

It is not a de Polignac number, because 27049325 - 212 = 27045229 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27049291 and 27049300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3854 + ... + 8303.

It is an arithmetic number, because the mean of its divisors is an integer number (2826735).

Almost surely, 227049325 is an apocalyptic number.

27049325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27049325 is a deficient number, since it is larger than the sum of its proper divisors (6871495).

27049325 is a wasteful number, since it uses less digits than its factorization.

27049325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12256 (or 12251 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 27049325 is about 5200.8965573255. The cubic root of 27049325 is about 300.1825740517.

The spelling of 27049325 in words is "twenty-seven million, forty-nine thousand, three hundred twenty-five".

Divisors: 1 5 25 89 445 2225 12157 60785 303925 1081973 5409865 27049325