Base | Representation |
---|---|
bin | 110100011001… |
… | …0100110100000 |
3 | 1220200122002022 |
4 | 1220302212200 |
5 | 24013021430 |
6 | 2420441012 |
7 | 452331110 |
oct | 150624640 |
9 | 56618068 |
10 | 27470240 |
11 | 14562886 |
12 | 9249168 |
13 | 58ca6a5 |
14 | 3911040 |
15 | 26294e5 |
hex | 1a329a0 |
27470240 has 48 divisors (see below), whose sum is σ = 74172672. Its totient is φ = 9417984.
The previous prime is 27470213. The next prime is 27470251. The reversal of 27470240 is 4207472.
It is a super-2 number, since 2×274702402 = 1509228171315200, which contains 22 as substring.
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, 11144 + ... + 13383.
It is an arithmetic number, because the mean of its divisors is an integer number (1545264).
Almost surely, 227470240 is an apocalyptic number.
27470240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
27470240 is an abundant number, since it is smaller than the sum of its proper divisors (46702432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27470240 is a wasteful number, since it uses less digits than its factorization.
27470240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24549 (or 24541 counting only the distinct ones).
The product of its (nonzero) digits is 3136, while the sum is 26.
The square root of 27470240 is about 5241.2059680955. The cubic root of 27470240 is about 301.7316154259.
The spelling of 27470240 in words is "twenty-seven million, four hundred seventy thousand, two hundred forty".
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