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27144060 = 2235452401
BaseRepresentation
bin110011110001…
…0111101111100
31220002001122120
41213202331330
523422102220
62405442540
7446502126
oct147427574
956061576
1027144060
111435a809
129110450
135815098
143868216
1525b2a40
hex19e2f7c

27144060 has 24 divisors (see below), whose sum is σ = 76003536. Its totient is φ = 7238400.

The previous prime is 27144049. The next prime is 27144107. The reversal of 27144060 is 6044172.

It is a self number, because there is not a number n which added to its sum of digits gives 27144060.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226141 + ... + 226260.

It is an arithmetic number, because the mean of its divisors is an integer number (3166814).

Almost surely, 227144060 is an apocalyptic number.

27144060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27144060 is an abundant number, since it is smaller than the sum of its proper divisors (48859476).

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

27144060 is a wasteful number, since it uses less digits than its factorization.

27144060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452413 (or 452411 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 27144060 is about 5209.9961612270. The cubic root of 27144060 is about 300.5326094200.

The spelling of 27144060 in words is "twenty-seven million, one hundred forty-four thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 452401 904802 1357203 1809604 2262005 2714406 4524010 5428812 6786015 9048020 13572030 27144060