Base | Representation |
---|---|
bin | 101010110001… |
… | …1010110101000 |
3 | 1120012102010102 |
4 | 1111203112220 |
5 | 21220131143 |
6 | 2120404532 |
7 | 361424660 |
oct | 125432650 |
9 | 46172112 |
10 | 22427048 |
11 | 11728856 |
12 | 7616748 |
13 | 4853057 |
14 | 2d9b1a0 |
15 | 1e800b8 |
hex | 15635a8 |
22427048 has 32 divisors (see below), whose sum is σ = 48211200. Its totient is φ = 9580992.
The previous prime is 22427039. The next prime is 22427051. The reversal of 22427048 is 84072422.
It is a self number, because there is not a number n which added to its sum of digits gives 22427048.
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, 30833 + ... + 31551.
It is an arithmetic number, because the mean of its divisors is an integer number (1506600).
Almost surely, 222427048 is an apocalyptic number.
22427048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
22427048 is an abundant number, since it is smaller than the sum of its proper divisors (25784152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22427048 is a wasteful number, since it uses less digits than its factorization.
22427048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1289 (or 1285 counting only the distinct ones).
The product of its (nonzero) digits is 7168, while the sum is 29.
The square root of 22427048 is about 4735.7204309376. The cubic root of 22427048 is about 282.0053651545.
It can be divided in two parts, 224 and 27048, that added together give a palindrome (27272).
The spelling of 22427048 in words is "twenty-two million, four hundred twenty-seven thousand, forty-eight".
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