Base | Representation |
---|---|
bin | 1100100001010… |
… | …0010101001111 |
3 | 10122210220000211 |
4 | 3020110111033 |
5 | 101420341304 |
6 | 5113303251 |
7 | 1205226304 |
oct | 310242517 |
9 | 118726024 |
10 | 52512079 |
11 | 27707114 |
12 | 15704b27 |
13 | ab57949 |
14 | 6d8d0ab |
15 | 4924204 |
hex | 321454f |
52512079 has 2 divisors, whose sum is σ = 52512080. Its totient is φ = 52512078.
The previous prime is 52512077. The next prime is 52512101. The reversal of 52512079 is 97021525.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 52512079 - 21 = 52512077 is a prime.
Together with 52512077, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 52512079.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (52512077) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26256039 + 26256040.
It is an arithmetic number, because the mean of its divisors is an integer number (26256040).
Almost surely, 252512079 is an apocalyptic number.
52512079 is a deficient number, since it is larger than the sum of its proper divisors (1).
52512079 is an equidigital number, since it uses as much as digits as its factorization.
52512079 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6300, while the sum is 31.
The square root of 52512079 is about 7246.5218553455. The cubic root of 52512079 is about 374.4723340127.
The spelling of 52512079 in words is "fifty-two million, five hundred twelve thousand, seventy-nine".
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