Base | Representation |
---|---|
bin | 1101100101001… |
… | …1111100110101 |
3 | 10222012012222121 |
4 | 3121103330311 |
5 | 104040420330 |
6 | 5352555541 |
7 | 1261132306 |
oct | 331237465 |
9 | 128165877 |
10 | 56966965 |
11 | 2a17a140 |
12 | 170b2bb1 |
13 | ba57583 |
14 | 77cc7ad |
15 | 500417a |
hex | 3653f35 |
56966965 has 8 divisors (see below), whose sum is σ = 74575008. Its totient is φ = 41430480.
The previous prime is 56966941. The next prime is 56966969.
It is a happy number.
56966965 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 56966965 - 29 = 56966453 is a prime.
It is a super-2 number, since 2×569669652 = 6490470202622450, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56966969) 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, 517827 + ... + 517936.
It is an arithmetic number, because the mean of its divisors is an integer number (9321876).
Almost surely, 256966965 is an apocalyptic number.
56966965 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
56966965 is a deficient number, since it is larger than the sum of its proper divisors (17608043).
56966965 is a wasteful number, since it uses less digits than its factorization.
56966965 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1035779.
The product of its digits is 2624400, while the sum is 52.
The square root of 56966965 is about 7547.6463218675. The cubic root of 56966965 is about 384.7757506694.
The spelling of 56966965 in words is "fifty-six million, nine hundred sixty-six thousand, nine hundred sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •