Base | Representation |
---|---|
bin | 101010111001… |
… | …1011011100000 |
3 | 1120022202110020 |
4 | 1111303123200 |
5 | 21224233041 |
6 | 2122033440 |
7 | 362120646 |
oct | 125633340 |
9 | 46282406 |
10 | 22492896 |
11 | 11773278 |
12 | 7648880 |
13 | 487700a |
14 | 2db7196 |
15 | 1e94866 |
hex | 15736e0 |
22492896 has 96 divisors (see below), whose sum is σ = 62995968. Its totient is φ = 7011840.
The previous prime is 22492867. The next prime is 22492901. The reversal of 22492896 is 69829422.
It is a tau number, because it is divible by the number of its divisors (96).
Its product of digits (124416) is a multiple of the sum of its prime divisors (256).
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 15 ways as a sum of consecutive naturals, for example, 134605 + ... + 134771.
It is an arithmetic number, because the mean of its divisors is an integer number (656208).
Almost surely, 222492896 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22492896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31497984).
22492896 is an abundant number, since it is smaller than the sum of its proper divisors (40503072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22492896 is a wasteful number, since it uses less digits than its factorization.
22492896 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 264 (or 256 counting only the distinct ones).
The product of its digits is 124416, while the sum is 42.
The square root of 22492896 is about 4742.6676037859. The cubic root of 22492896 is about 282.2810938926.
The spelling of 22492896 in words is "twenty-two million, four hundred ninety-two thousand, eight hundred ninety-six".
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