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27041490 = 2325742923
BaseRepresentation
bin110011100100…
…1111011010010
31212212211221200
41213021323102
523410311430
62403332030
7445564110
oct147117322
955784850
1027041490
111429a743
129081016
1357aa4a8
14383cab0
152592460
hex19c9ed2

27041490 has 48 divisors (see below), whose sum is σ = 80353728. Its totient is φ = 6180768.

The previous prime is 27041489. The next prime is 27041519. The reversal of 27041490 is 9414072.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20832 + ... + 22091.

It is an arithmetic number, because the mean of its divisors is an integer number (1674036).

Almost surely, 227041490 is an apocalyptic number.

27041490 is an abundant number, since it is smaller than the sum of its proper divisors (53312238).

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

27041490 is a wasteful number, since it uses less digits than its factorization.

27041490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42943 (or 42940 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 27041490 is about 5200.1432672572. The cubic root of 27041490 is about 300.1535880223.

The spelling of 27041490 in words is "twenty-seven million, forty-one thousand, four hundred ninety".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 42923 85846 128769 214615 257538 300461 386307 429230 600922 643845 772614 901383 1287690 1502305 1802766 1931535 2704149 3004610 3863070 4506915 5408298 9013830 13520745 27041490