Base | Representation |
---|---|
bin | 110011111110… |
… | …1011011000100 |
3 | 1220021120021220 |
4 | 1213331123010 |
5 | 23434034140 |
6 | 2412040340 |
7 | 450433056 |
oct | 147753304 |
9 | 56246256 |
10 | 27252420 |
11 | 14424168 |
12 | 91630b0 |
13 | 58524c0 |
14 | 38958d6 |
15 | 25d4bd0 |
hex | 19fd6c4 |
27252420 has 48 divisors (see below), whose sum is σ = 82178880. Its totient is φ = 6708096.
The previous prime is 27252419. The next prime is 27252437. The reversal of 27252420 is 2425272.
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, 16690 + ... + 18249.
It is an arithmetic number, because the mean of its divisors is an integer number (1712060).
Almost surely, 227252420 is an apocalyptic number.
27252420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
27252420 is an abundant number, since it is smaller than the sum of its proper divisors (54926460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27252420 is a wasteful number, since it uses less digits than its factorization.
27252420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34964 (or 34962 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 24.
The square root of 27252420 is about 5220.3850432703. The cubic root of 27252420 is about 300.9319905361.
Adding to 27252420 its reverse (2425272), we get a palindrome (29677692).
It can be divided in two parts, 27252 and 420, that added together give a palindrome (27672).
The spelling of 27252420 in words is "twenty-seven million, two hundred fifty-two thousand, four hundred twenty".
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