Base | Representation |
---|---|
bin | 1100101000011… |
… | …00100010100010 |
3 | 21101101012102021 |
4 | 12110030202202 |
5 | 204111120123 |
6 | 14303012054 |
7 | 2424424051 |
oct | 624144242 |
9 | 241335367 |
10 | 105957538 |
11 | 548a0515 |
12 | 2b59a02a |
13 | 18c4b38b |
14 | 10102398 |
15 | 947ec5d |
hex | 650c8a2 |
105957538 has 4 divisors (see below), whose sum is σ = 158936310. Its totient is φ = 52978768.
The previous prime is 105957521. The next prime is 105957557. The reversal of 105957538 is 835759501.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 835759501 = 941 ⋅888161.
It can be written as a sum of positive squares in only one way, i.e., 76440049 + 29517489 = 8743^2 + 5433^2 .
It is a super-2 number, since 2×1059575382 = 22453999718042888, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 105957494 and 105957503.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26489383 + ... + 26489386.
Almost surely, 2105957538 is an apocalyptic number.
105957538 is a deficient number, since it is larger than the sum of its proper divisors (52978772).
105957538 is an equidigital number, since it uses as much as digits as its factorization.
105957538 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52978771.
The product of its (nonzero) digits is 189000, while the sum is 43.
The square root of 105957538 is about 10293.5677974160. The cubic root of 105957538 is about 473.1991467585.
The spelling of 105957538 in words is "one hundred five million, nine hundred fifty-seven thousand, five hundred thirty-eight".
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