Base | Representation |
---|---|
bin | 110011101110… |
… | …1101010100100 |
3 | 1220000221212010 |
4 | 1213131222210 |
5 | 23420403330 |
6 | 2405154220 |
7 | 446351610 |
oct | 147355244 |
9 | 56027763 |
10 | 27122340 |
11 | 14345463 |
12 | 90bb970 |
13 | 580822b |
14 | 3860340 |
15 | 25ab3b0 |
hex | 19ddaa4 |
27122340 has 48 divisors (see below), whose sum is σ = 86792832. Its totient is φ = 6199296.
The previous prime is 27122339. The next prime is 27122363. The reversal of 27122340 is 4322172.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31869 + ... + 32708.
It is an arithmetic number, because the mean of its divisors is an integer number (1808184).
Almost surely, 227122340 is an apocalyptic number.
27122340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
27122340 is an abundant number, since it is smaller than the sum of its proper divisors (59670492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27122340 is a wasteful number, since it uses less digits than its factorization.
27122340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64596 (or 64594 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 21.
The square root of 27122340 is about 5207.9112895671. The cubic root of 27122340 is about 300.4524284631.
The spelling of 27122340 in words is "twenty-seven million, one hundred twenty-two thousand, three hundred forty".
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