Base | Representation |
---|---|
bin | 1101011001111… |
… | …0101001000000 |
3 | 10220210111021020 |
4 | 3112132221000 |
5 | 103343134240 |
6 | 5325025440 |
7 | 1251620205 |
oct | 326365100 |
9 | 126714236 |
10 | 56224320 |
11 | 29812189 |
12 | 169b5280 |
13 | b857539 |
14 | 7677cac |
15 | 4e090d0 |
hex | 359ea40 |
56224320 has 56 divisors (see below), whose sum is σ = 178515264. Its totient is φ = 14992896.
The previous prime is 56224313. The next prime is 56224373. The reversal of 56224320 is 2342265.
It is a super-2 number, since 2×562243202 = 6322348318924800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28324 + ... + 30243.
Almost surely, 256224320 is an apocalyptic number.
It is an amenable number.
56224320 is an abundant number, since it is smaller than the sum of its proper divisors (122290944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56224320 is a wasteful number, since it uses less digits than its factorization.
56224320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58587 (or 58577 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 24.
The square root of 56224320 is about 7498.2878045591. The cubic root of 56224320 is about 383.0963996881.
Adding to 56224320 its reverse (2342265), we get a palindrome (58566585).
The spelling of 56224320 in words is "fifty-six million, two hundred twenty-four thousand, three hundred twenty".
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