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27240696 = 2332754049
BaseRepresentation
bin110011111101…
…0100011111000
31220020222012200
41213322203320
523433200241
62411510200
7450353640
oct147724370
956228180
1027240696
111441637a
129158360
13584a072
143891520
1525d14b6
hex19fa8f8

27240696 has 48 divisors (see below), whose sum is σ = 84318000. Its totient is φ = 7782912.

The previous prime is 27240691. The next prime is 27240727. The reversal of 27240696 is 69604272.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 27240696.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27240691) 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, 26521 + ... + 27528.

It is an arithmetic number, because the mean of its divisors is an integer number (1756625).

Almost surely, 227240696 is an apocalyptic number.

It is an amenable number.

27240696 is an abundant number, since it is smaller than the sum of its proper divisors (57077304).

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

27240696 is a wasteful number, since it uses less digits than its factorization.

27240696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54068 (or 54061 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 27240696 is about 5219.2620167989. The cubic root of 27240696 is about 300.8888306661. Note that the first 4 decimals are identical.

The spelling of 27240696 in words is "twenty-seven million, two hundred forty thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 54049 108098 162147 216196 324294 378343 432392 486441 648588 756686 972882 1135029 1297176 1513372 1945764 2270058 3026744 3405087 3891528 4540116 6810174 9080232 13620348 27240696