Base | Representation |
---|---|
bin | 101010110110… |
… | …1101011010000 |
3 | 1120021120010100 |
4 | 1111231223100 |
5 | 21223004303 |
6 | 2121332400 |
7 | 361662150 |
oct | 125555320 |
9 | 46246110 |
10 | 22469328 |
11 | 117575a2 |
12 | 7637100 |
13 | 486937b |
14 | 2dac760 |
15 | 1e8c8a3 |
hex | 156dad0 |
22469328 has 60 divisors (see below), whose sum is σ = 71869408. Its totient is φ = 6419520.
The previous prime is 22469309. The next prime is 22469341. The reversal of 22469328 is 82396422.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 22469292 and 22469301.
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, 10138 + ... + 12153.
Almost surely, 222469328 is an apocalyptic number.
22469328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
22469328 is an abundant number, since it is smaller than the sum of its proper divisors (49400080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22469328 is a wasteful number, since it uses less digits than its factorization.
22469328 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22312 (or 22303 counting only the distinct ones).
The product of its digits is 41472, while the sum is 36.
The square root of 22469328 is about 4740.1822749764. The cubic root of 22469328 is about 282.1824682973.
The spelling of 22469328 in words is "twenty-two million, four hundred sixty-nine thousand, three hundred twenty-eight".
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