Base | Representation |
---|---|
bin | 1101011001101… |
… | …0100001000000 |
3 | 10220202122002110 |
4 | 3112122201000 |
5 | 103342114144 |
6 | 5324415320 |
7 | 1251520020 |
oct | 326324100 |
9 | 126678073 |
10 | 56207424 |
11 | 29800519 |
12 | 169a7540 |
13 | b84c940 |
14 | 7671a80 |
15 | 4e040b9 |
hex | 359a840 |
56207424 has 112 divisors (see below), whose sum is σ = 183091328. Its totient is φ = 14819328.
The previous prime is 56207399. The next prime is 56207429. The reversal of 56207424 is 42470265.
It is a tau number, because it is divible by the number of its divisors (112).
It is a junction number, because it is equal to n+sod(n) for n = 56207391 and 56207400.
It is not an unprimeable number, because it can be changed into a prime (56207429) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15864 + ... + 19080.
It is an arithmetic number, because the mean of its divisors is an integer number (1634744).
Almost surely, 256207424 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 56207424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91545664).
56207424 is an abundant number, since it is smaller than the sum of its proper divisors (126883904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56207424 is a wasteful number, since it uses less digits than its factorization.
56207424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3252 (or 3242 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 30.
The square root of 56207424 is about 7497.1610626957. The cubic root of 56207424 is about 383.0580210099.
Adding to 56207424 its reverse (42470265), we get a palindrome (98677689).
The spelling of 56207424 in words is "fifty-six million, two hundred seven thousand, four hundred twenty-four".
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