Base | Representation |
---|---|
bin | 1100101000011… |
… | …0100110010011 |
3 | 10200200200001111 |
4 | 3022012212103 |
5 | 102030330430 |
6 | 5131314151 |
7 | 1212215656 |
oct | 312064623 |
9 | 120620044 |
10 | 52980115 |
11 | 279a6821 |
12 | 158ab957 |
13 | ac8c9a6 |
14 | 707189d |
15 | 49b7c2a |
hex | 3286993 |
52980115 has 16 divisors (see below), whose sum is σ = 66205728. Its totient is φ = 40663296.
The previous prime is 52980091. The next prime is 52980119. The reversal of 52980115 is 51108925.
It is not a de Polignac number, because 52980115 - 221 = 50882963 is a prime.
It is not an unprimeable number, because it can be changed into a prime (52980119) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11544 + ... + 15466.
It is an arithmetic number, because the mean of its divisors is an integer number (4137858).
Almost surely, 252980115 is an apocalyptic number.
52980115 is a deficient number, since it is larger than the sum of its proper divisors (13225613).
52980115 is a wasteful number, since it uses less digits than its factorization.
52980115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4038.
The product of its (nonzero) digits is 3600, while the sum is 31.
The square root of 52980115 is about 7278.7440537499. The cubic root of 52980115 is about 375.5815923494.
The spelling of 52980115 in words is "fifty-two million, nine hundred eighty thousand, one hundred fifteen".
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