Base | Representation |
---|---|
bin | 1101101101101… |
… | …01011111000010 |
3 | 22000110112200002 |
4 | 12312311133002 |
5 | 213422210041 |
6 | 15225400002 |
7 | 2564544116 |
oct | 666653702 |
9 | 260415602 |
10 | 115038146 |
11 | 59a32953 |
12 | 32639002 |
13 | 1aaaa612 |
14 | 113c7746 |
15 | a17559b |
hex | 6db57c2 |
115038146 has 4 divisors (see below), whose sum is σ = 172557222. Its totient is φ = 57519072.
The previous prime is 115038101. The next prime is 115038149. The reversal of 115038146 is 641830511.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 641830511 = 7 ⋅91690073.
It can be written as a sum of positive squares in only one way, i.e., 100300225 + 14737921 = 10015^2 + 3839^2 .
It is not an unprimeable number, because it can be changed into a prime (115038149) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28759535 + ... + 28759538.
Almost surely, 2115038146 is an apocalyptic number.
115038146 is a deficient number, since it is larger than the sum of its proper divisors (57519076).
115038146 is an equidigital number, since it uses as much as digits as its factorization.
115038146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57519075.
The product of its (nonzero) digits is 2880, while the sum is 29.
The square root of 115038146 is about 10725.5837137193. The cubic root of 115038146 is about 486.3481758225.
Adding to 115038146 its reverse (641830511), we get a palindrome (756868657).
The spelling of 115038146 in words is "one hundred fifteen million, thirty-eight thousand, one hundred forty-six".
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