Base | Representation |
---|---|
bin | 101010111011… |
… | …1001000010000 |
3 | 1120100112020102 |
4 | 1111313020100 |
5 | 21230224143 |
6 | 2122231532 |
7 | 362213063 |
oct | 125671020 |
9 | 46315212 |
10 | 22508048 |
11 | 117836a2 |
12 | 76555a8 |
13 | 4880b94 |
14 | 2dbc8da |
15 | 1e990b8 |
hex | 1577210 |
22508048 has 20 divisors (see below), whose sum is σ = 44163840. Its totient is φ = 11110944.
The previous prime is 22508041. The next prime is 22508069. The reversal of 22508048 is 84080522.
It is a super-2 number, since 2×225080482 = 1013224449540608, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 22508048.
It is not an unprimeable number, because it can be changed into a prime (22508041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7640 + ... + 10167.
It is an arithmetic number, because the mean of its divisors is an integer number (2208192).
Almost surely, 222508048 is an apocalyptic number.
It is an amenable number.
22508048 is a deficient number, since it is larger than the sum of its proper divisors (21655792).
22508048 is a wasteful number, since it uses less digits than its factorization.
22508048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17894 (or 17888 counting only the distinct ones).
The product of its (nonzero) digits is 5120, while the sum is 29.
The square root of 22508048 is about 4744.2647480932. The cubic root of 22508048 is about 282.3444644650.
The spelling of 22508048 in words is "twenty-two million, five hundred eight thousand, forty-eight".
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