Base | Representation |
---|---|
bin | 1100100010110… |
… | …0101100111101 |
3 | 10122222221221221 |
4 | 3020230230331 |
5 | 101432040101 |
6 | 5115353341 |
7 | 1206123316 |
oct | 310545475 |
9 | 118887857 |
10 | 52611901 |
11 | 27775111 |
12 | 15752851 |
13 | ab91204 |
14 | 6db760d |
15 | 4943aa1 |
hex | 322cb3d |
52611901 has 2 divisors, whose sum is σ = 52611902. Its totient is φ = 52611900.
The previous prime is 52611899. The next prime is 52611907. The reversal of 52611901 is 10911625.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 30239001 + 22372900 = 5499^2 + 4730^2 .
It is a cyclic number.
It is not a de Polignac number, because 52611901 - 21 = 52611899 is a prime.
Together with 52611899, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (52611907) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26305950 + 26305951.
It is an arithmetic number, because the mean of its divisors is an integer number (26305951).
Almost surely, 252611901 is an apocalyptic number.
It is an amenable number.
52611901 is a deficient number, since it is larger than the sum of its proper divisors (1).
52611901 is an equidigital number, since it uses as much as digits as its factorization.
52611901 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 540, while the sum is 25.
The square root of 52611901 is about 7253.4061653819. The cubic root of 52611901 is about 374.7094662244.
The spelling of 52611901 in words is "fifty-two million, six hundred eleven thousand, nine hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •