Base | Representation |
---|---|
bin | 101000000101000… |
… | …111110000010100 |
3 | 1201212022001002110 |
4 | 220011013300110 |
5 | 2334120243444 |
6 | 150420311020 |
7 | 22443366411 |
oct | 5005076024 |
9 | 1655261073 |
10 | 672431124 |
11 | 31562a502 |
12 | 169242470 |
13 | a9408b51 |
14 | 6543d108 |
15 | 3e078cb9 |
hex | 28147c14 |
672431124 has 24 divisors (see below), whose sum is σ = 1661300928. Its totient is φ = 210958720.
The previous prime is 672431117. The next prime is 672431129. The reversal of 672431124 is 421134276.
It is a junction number, because it is equal to n+sod(n) for n = 672431091 and 672431100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (672431129) 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 7 ways as a sum of consecutive naturals, for example, 1647912 + ... + 1648319.
It is an arithmetic number, because the mean of its divisors is an integer number (69220872).
Almost surely, 2672431124 is an apocalyptic number.
It is an amenable number.
672431124 is an abundant number, since it is smaller than the sum of its proper divisors (988869804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
672431124 is a wasteful number, since it uses less digits than its factorization.
672431124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3296255 (or 3296253 counting only the distinct ones).
The product of its digits is 8064, while the sum is 30.
The square root of 672431124 is about 25931.2769450330. The cubic root of 672431124 is about 876.0911010111.
The spelling of 672431124 in words is "six hundred seventy-two million, four hundred thirty-one thousand, one hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •