Base | Representation |
---|---|
bin | 1100110110000… |
… | …1101001101101 |
3 | 10202101020211200 |
4 | 3031201221231 |
5 | 102243033412 |
6 | 5202440113 |
7 | 1222643562 |
oct | 315415155 |
9 | 122336750 |
10 | 53877357 |
11 | 28459946 |
12 | 16063039 |
13 | b2151c1 |
14 | 7226869 |
15 | 4ae39dc |
hex | 3361a6d |
53877357 has 12 divisors (see below), whose sum is σ = 78347100. Its totient is φ = 35676288.
The previous prime is 53877353. The next prime is 53877359. The reversal of 53877357 is 75377835.
It can be written as a sum of positive squares in 2 ways, for example, as 29877156 + 24000201 = 5466^2 + 4899^2 .
It is not a de Polignac number, because 53877357 - 22 = 53877353 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53877353) 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, 18748 + ... + 21429.
It is an arithmetic number, because the mean of its divisors is an integer number (6528925).
Almost surely, 253877357 is an apocalyptic number.
It is an amenable number.
53877357 is a deficient number, since it is larger than the sum of its proper divisors (24469743).
53877357 is a wasteful number, since it uses less digits than its factorization.
53877357 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40332 (or 40329 counting only the distinct ones).
The product of its digits is 617400, while the sum is 45.
The square root of 53877357 is about 7340.1196856727. The cubic root of 53877357 is about 377.6899489949.
The spelling of 53877357 in words is "fifty-three million, eight hundred seventy-seven thousand, three hundred fifty-seven".
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