Base | Representation |
---|---|
bin | 101011101010… |
… | …1111101100000 |
3 | 1121002021001210 |
4 | 1113111331200 |
5 | 21330141410 |
6 | 2134430120 |
7 | 365421405 |
oct | 127257540 |
9 | 47067053 |
10 | 22896480 |
11 | 11a19512 |
12 | 7802340 |
13 | 4988919 |
14 | 30802ac |
15 | 2024220 |
hex | 15d5f60 |
22896480 has 48 divisors (see below), whose sum is σ = 72125424. Its totient is φ = 6105600.
The previous prime is 22896413. The next prime is 22896481. The reversal of 22896480 is 8469822.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22896481) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23371 + ... + 24330.
It is an arithmetic number, because the mean of its divisors is an integer number (1502613).
Almost surely, 222896480 is an apocalyptic number.
22896480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22896480 is an abundant number, since it is smaller than the sum of its proper divisors (49228944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22896480 is a wasteful number, since it uses less digits than its factorization.
22896480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47719 (or 47711 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 39.
The square root of 22896480 is about 4785.0266456938. The cubic root of 22896480 is about 283.9593937844.
The spelling of 22896480 in words is "twenty-two million, eight hundred ninety-six thousand, four hundred eighty".
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