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27114540 = 2235451909
BaseRepresentation
bin110011101101…
…1110000101100
31220000120011020
41213123300230
523420131130
62405054140
7446320065
oct147336054
956016136
1027114540
111433a612
1290b7350
13580480b
14385b56c
1525a8e10
hex19dbc2c

27114540 has 24 divisors (see below), whose sum is σ = 75920880. Its totient is φ = 7230528.

The previous prime is 27114509. The next prime is 27114559. The reversal of 27114540 is 4541172.

It is a self number, because there is not a number n which added to its sum of digits gives 27114540.

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, 225895 + ... + 226014.

It is an arithmetic number, because the mean of its divisors is an integer number (3163370).

Almost surely, 227114540 is an apocalyptic number.

27114540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27114540 is an abundant number, since it is smaller than the sum of its proper divisors (48806340).

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

27114540 is a wasteful number, since it uses less digits than its factorization.

27114540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451921 (or 451919 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 27114540 is about 5207.1623750369. The cubic root of 27114540 is about 300.4236237504.

The spelling of 27114540 in words is "twenty-seven million, one hundred fourteen thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 451909 903818 1355727 1807636 2259545 2711454 4519090 5422908 6778635 9038180 13557270 27114540