Base | Representation |
---|---|
bin | 1101110000011… |
… | …01000010000010 |
3 | 22001010202120021 |
4 | 12320031002002 |
5 | 214020143423 |
6 | 15241204054 |
7 | 2600566432 |
oct | 670150202 |
9 | 261122507 |
10 | 115396738 |
11 | 5a158306 |
12 | 3279062a |
13 | 1aba48c2 |
14 | 1147c2c2 |
15 | a1e695d |
hex | 6e0d082 |
115396738 has 4 divisors (see below), whose sum is σ = 173095110. Its totient is φ = 57698368.
The previous prime is 115396711. The next prime is 115396739. The reversal of 115396738 is 837693511.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 837693511 = 23 ⋅36421457.
It can be written as a sum of positive squares in only one way, i.e., 115283169 + 113569 = 10737^2 + 337^2 .
It is a junction number, because it is equal to n+sod(n) for n = 115396694 and 115396703.
It is not an unprimeable number, because it can be changed into a prime (115396739) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28849183 + ... + 28849186.
Almost surely, 2115396738 is an apocalyptic number.
115396738 is a deficient number, since it is larger than the sum of its proper divisors (57698372).
115396738 is an equidigital number, since it uses as much as digits as its factorization.
115396738 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57698371.
The product of its digits is 136080, while the sum is 43.
The square root of 115396738 is about 10742.2873728085. The cubic root of 115396738 is about 486.8529929142.
The spelling of 115396738 in words is "one hundred fifteen million, three hundred ninety-six thousand, seven hundred thirty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •