Base | Representation |
---|---|
bin | 1100100010110… |
… | …1011111111001 |
3 | 10200000010102200 |
4 | 3020231133321 |
5 | 101432141121 |
6 | 5115420413 |
7 | 1206135654 |
oct | 310553771 |
9 | 120003380 |
10 | 52615161 |
11 | 27777605 |
12 | 15754709 |
13 | ab92841 |
14 | 6db889b |
15 | 4944a26 |
hex | 322d7f9 |
52615161 has 12 divisors (see below), whose sum is σ = 79999920. Its totient is φ = 33230520.
The previous prime is 52615151. The next prime is 52615169. The reversal of 52615161 is 16151625.
It is a happy number.
It is not a de Polignac number, because 52615161 - 26 = 52615097 is a prime.
It is not an unprimeable number, because it can be changed into a prime (52615169) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153675 + ... + 154016.
It is an arithmetic number, because the mean of its divisors is an integer number (6666660).
Almost surely, 252615161 is an apocalyptic number.
It is an amenable number.
52615161 is a deficient number, since it is larger than the sum of its proper divisors (27384759).
52615161 is a wasteful number, since it uses less digits than its factorization.
52615161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 307716 (or 307713 counting only the distinct ones).
The product of its digits is 1800, while the sum is 27.
The square root of 52615161 is about 7253.6308839091. The cubic root of 52615161 is about 374.7172054596.
Adding to 52615161 its reverse (16151625), we get a palindrome (68766786).
The spelling of 52615161 in words is "fifty-two million, six hundred fifteen thousand, one hundred sixty-one".
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