Base | Representation |
---|---|
bin | 1100101010010… |
… | …1001000000110 |
3 | 10200221000120201 |
4 | 3022211020012 |
5 | 102043331113 |
6 | 5134121114 |
7 | 1213246351 |
oct | 312451006 |
9 | 120830521 |
10 | 53105158 |
11 | 27a81767 |
12 | 1595019a |
13 | b004892 |
14 | 70a5298 |
15 | 49decdd |
hex | 32a5206 |
53105158 has 4 divisors (see below), whose sum is σ = 79657740. Its totient is φ = 26552578.
The previous prime is 53105153. The next prime is 53105179. The reversal of 53105158 is 85150135.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53105153) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13276288 + ... + 13276291.
It is an arithmetic number, because the mean of its divisors is an integer number (19914435).
Almost surely, 253105158 is an apocalyptic number.
53105158 is a deficient number, since it is larger than the sum of its proper divisors (26552582).
53105158 is a wasteful number, since it uses less digits than its factorization.
53105158 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26552581.
The product of its (nonzero) digits is 3000, while the sum is 28.
The square root of 53105158 is about 7287.3285914661. The cubic root of 53105158 is about 375.8768411712.
The spelling of 53105158 in words is "fifty-three million, one hundred five thousand, one hundred fifty-eight".
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