Base | Representation |
---|---|
bin | 101011100000… |
… | …1101001111100 |
3 | 1120221000222100 |
4 | 1113001221330 |
5 | 21320011213 |
6 | 2132545100 |
7 | 364624050 |
oct | 127015174 |
9 | 46830870 |
10 | 22813308 |
11 | 11971a81 |
12 | 7782190 |
13 | 4959acb |
14 | 305bc60 |
15 | 2009773 |
hex | 15c1a7c |
22813308 has 36 divisors (see below), whose sum is σ = 65905840. Its totient is φ = 6518016.
The previous prime is 22813279. The next prime is 22813313. The reversal of 22813308 is 80331822.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45013 + ... + 45516.
Almost surely, 222813308 is an apocalyptic number.
22813308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
22813308 is an abundant number, since it is smaller than the sum of its proper divisors (43092532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22813308 is a wasteful number, since it uses less digits than its factorization.
22813308 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90546 (or 90541 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The square root of 22813308 is about 4776.3278781926. The cubic root of 22813308 is about 283.6151469023.
The spelling of 22813308 in words is "twenty-two million, eight hundred thirteen thousand, three hundred eight".
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