Base | Representation |
---|---|
bin | 111001101110… |
… | …000000110010 |
3 | 1001110201101100 |
4 | 321232000302 |
5 | 12333140144 |
6 | 1300145230 |
7 | 242415516 |
oct | 71560062 |
9 | 31421340 |
10 | 15130674 |
11 | 85a4999 |
12 | 5098216 |
13 | 3199c80 |
14 | 201c146 |
15 | 14dd269 |
hex | e6e032 |
15130674 has 24 divisors (see below), whose sum is σ = 35305452. Its totient is φ = 4655520.
The previous prime is 15130673. The next prime is 15130699. The reversal of 15130674 is 47603151.
It can be written as a sum of positive squares in 2 ways, for example, as 11269449 + 3861225 = 3357^2 + 1965^2 .
It is not an unprimeable number, because it can be changed into a prime (15130673) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32097 + ... + 32564.
Almost surely, 215130674 is an apocalyptic number.
15130674 is an abundant number, since it is smaller than the sum of its proper divisors (20174778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15130674 is a wasteful number, since it uses less digits than its factorization.
15130674 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64682 (or 64679 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 27.
The square root of 15130674 is about 3889.8167051932. The cubic root of 15130674 is about 247.3352929245.
The spelling of 15130674 in words is "fifteen million, one hundred thirty thousand, six hundred seventy-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •