Base | Representation |
---|---|
bin | 1100011110001… |
… | …1111101110001 |
3 | 10122102211021102 |
4 | 3013203331301 |
5 | 101343021334 |
6 | 5105134145 |
7 | 1203442601 |
oct | 307437561 |
9 | 118384242 |
10 | 52313969 |
11 | 27591294 |
12 | 1562a355 |
13 | aab8716 |
14 | 6d3ac01 |
15 | 48d567e |
hex | 31e3f71 |
52313969 has 2 divisors, whose sum is σ = 52313970. Its totient is φ = 52313968.
The previous prime is 52313953. The next prime is 52313977. The reversal of 52313969 is 96931325.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 45050944 + 7263025 = 6712^2 + 2695^2 .
It is a cyclic number.
It is not a de Polignac number, because 52313969 - 24 = 52313953 is a prime.
It is a super-2 number, since 2×523139692 = 5473502705065922, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (52313939) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26156984 + 26156985.
It is an arithmetic number, because the mean of its divisors is an integer number (26156985).
Almost surely, 252313969 is an apocalyptic number.
It is an amenable number.
52313969 is a deficient number, since it is larger than the sum of its proper divisors (1).
52313969 is an equidigital number, since it uses as much as digits as its factorization.
52313969 is an evil number, because the sum of its binary digits is even.
The product of its digits is 43740, while the sum is 38.
The square root of 52313969 is about 7232.8396221678. The cubic root of 52313969 is about 374.0008221550. Note that the first 3 decimals are identical.
The spelling of 52313969 in words is "fifty-two million, three hundred thirteen thousand, nine hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •