Base | Representation |
---|---|
bin | 1100101001100… |
… | …1110101100011 |
3 | 10200211200011000 |
4 | 3022121311203 |
5 | 102040341130 |
6 | 5133123043 |
7 | 1212664500 |
oct | 312316543 |
9 | 120750130 |
10 | 53058915 |
11 | 27a4aa48 |
12 | 15929483 |
13 | acb9810 |
14 | 70924a7 |
15 | 49d1260 |
hex | 3299d63 |
53058915 has 96 divisors (see below), whose sum is σ = 118359360. Its totient is φ = 22353408.
The previous prime is 53058913. The next prime is 53058919. The reversal of 53058915 is 51985035.
It is a happy number.
It is not a de Polignac number, because 53058915 - 21 = 53058913 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 53058915.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53058913) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 85687 + ... + 86303.
It is an arithmetic number, because the mean of its divisors is an integer number (1232910).
Almost surely, 253058915 is an apocalyptic number.
53058915 is an abundant number, since it is smaller than the sum of its proper divisors (65300445).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53058915 is a wasteful number, since it uses less digits than its factorization.
53058915 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 658 (or 645 counting only the distinct ones).
The product of its (nonzero) digits is 27000, while the sum is 36.
The square root of 53058915 is about 7284.1550642473. The cubic root of 53058915 is about 375.7677072623.
The spelling of 53058915 in words is "fifty-three million, fifty-eight thousand, nine hundred fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •