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27094225 = 522574217
BaseRepresentation
bin110011101011…
…0110011010001
31212222112021211
41213112303101
523414003400
62404420121
7446203624
oct147266321
955875254
1027094225
1114326324
1290a7641
1357c84b2
143853dbb
1525a2dba
hex19d6cd1

27094225 has 12 divisors (see below), whose sum is σ = 33735564. Its totient is φ = 21585920.

The previous prime is 27094211. The next prime is 27094229. The reversal of 27094225 is 52249072.

It can be written as a sum of positive squares in 6 ways, for example, as 4322241 + 22771984 = 2079^2 + 4772^2 .

It is not a de Polignac number, because 27094225 - 215 = 27061457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27094229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4317 + ... + 8533.

It is an arithmetic number, because the mean of its divisors is an integer number (2811297).

Almost surely, 227094225 is an apocalyptic number.

27094225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27094225 is a deficient number, since it is larger than the sum of its proper divisors (6641339).

27094225 is a wasteful number, since it uses less digits than its factorization.

27094225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4484 (or 4479 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 27094225 is about 5205.2113309644. The cubic root of 27094225 is about 300.3485763065.

The spelling of 27094225 in words is "twenty-seven million, ninety-four thousand, two hundred twenty-five".

Divisors: 1 5 25 257 1285 4217 6425 21085 105425 1083769 5418845 27094225