Base | Representation |
---|---|
bin | 1101100010000… |
… | …1110000111001 |
3 | 10221210210000010 |
4 | 3120201300321 |
5 | 104012331101 |
6 | 5344332133 |
7 | 1256315064 |
oct | 330416071 |
9 | 127723003 |
10 | 56761401 |
11 | 2a049754 |
12 | 17014049 |
13 | b9b4b38 |
14 | 77778db |
15 | 4eb32d6 |
hex | 3621c39 |
56761401 has 16 divisors (see below), whose sum is σ = 79516800. Its totient is φ = 35946240.
The previous prime is 56761399. The next prime is 56761409. The reversal of 56761401 is 10416765.
It is not a de Polignac number, because 56761401 - 21 = 56761399 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (56761409) 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, 7521 + ... + 13041.
It is an arithmetic number, because the mean of its divisors is an integer number (4969800).
Almost surely, 256761401 is an apocalyptic number.
It is an amenable number.
56761401 is a deficient number, since it is larger than the sum of its proper divisors (22755399).
56761401 is a wasteful number, since it uses less digits than its factorization.
56761401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5696.
The product of its (nonzero) digits is 5040, while the sum is 30.
The square root of 56761401 is about 7534.0162596055. The cubic root of 56761401 is about 384.3123746739.
The spelling of 56761401 in words is "fifty-six million, seven hundred sixty-one thousand, four hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •