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27093980 = 2255922961
BaseRepresentation
bin110011101011…
…0101111011100
31212222111221202
41213112233130
523414001410
62404415032
7446203124
oct147265734
955874852
1027093980
1114326121
1290a7478
1357c8354
143853c84
1525a2ca5
hex19d6bdc

27093980 has 24 divisors (see below), whose sum is σ = 57864240. Its totient is φ = 10653440.

The previous prime is 27093973. The next prime is 27094013. The reversal of 27093980 is 8939072.

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, 10301 + ... + 12660.

It is an arithmetic number, because the mean of its divisors is an integer number (2411010).

Almost surely, 227093980 is an apocalyptic number.

27093980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27093980 is an abundant number, since it is smaller than the sum of its proper divisors (30770260).

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

27093980 is a wasteful number, since it uses less digits than its factorization.

27093980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23029 (or 23027 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 27093980 is about 5205.1877968043. The cubic root of 27093980 is about 300.3476710013.

The spelling of 27093980 in words is "twenty-seven million, ninety-three thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 59 118 236 295 590 1180 22961 45922 91844 114805 229610 459220 1354699 2709398 5418796 6773495 13546990 27093980