Base | Representation |
---|---|
bin | 110011100111… |
… | …0000100001000 |
3 | 1212220201012110 |
4 | 1213032010020 |
5 | 23411332230 |
6 | 2403542320 |
7 | 445664403 |
oct | 147160410 |
9 | 55821173 |
10 | 27058440 |
11 | 14301452 |
12 | 908a9a0 |
13 | 57b5116 |
14 | 3844d3a |
15 | 25974b0 |
hex | 19ce108 |
27058440 has 64 divisors (see below), whose sum is σ = 81518400. Its totient is φ = 7185152.
The previous prime is 27058439. The next prime is 27058453. The reversal of 27058440 is 4485072.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 27058398 and 27058407.
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, 52906 + ... + 53414.
It is an arithmetic number, because the mean of its divisors is an integer number (1273725).
Almost surely, 227058440 is an apocalyptic number.
27058440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
27058440 is an abundant number, since it is smaller than the sum of its proper divisors (54459960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27058440 is a wasteful number, since it uses less digits than its factorization.
27058440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 966 (or 962 counting only the distinct ones).
The product of its (nonzero) digits is 8960, while the sum is 30.
The square root of 27058440 is about 5201.7727747375. The cubic root of 27058440 is about 300.2162884713.
The spelling of 27058440 in words is "twenty-seven million, fifty-eight thousand, four hundred forty".
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