Base | Representation |
---|---|
bin | 10111010111111… |
… | …000001011110101 |
3 | 1000022212112122211 |
4 | 113113320023311 |
5 | 1300341313123 |
6 | 102524453421 |
7 | 12501044635 |
oct | 2727701365 |
9 | 1008775584 |
10 | 392135413 |
11 | 19139415a |
12 | ab3aa271 |
13 | 633199b7 |
14 | 3a1186c5 |
15 | 2465d40d |
hex | 175f82f5 |
392135413 has 4 divisors (see below), whose sum is σ = 415202220. Its totient is φ = 369068608.
The previous prime is 392135383. The next prime is 392135431. The reversal of 392135413 is 314531293.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 327139569 + 64995844 = 18087^2 + 8062^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-392135413 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (392135453) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11533378 + ... + 11533411.
It is an arithmetic number, because the mean of its divisors is an integer number (103800555).
Almost surely, 2392135413 is an apocalyptic number.
It is an amenable number.
392135413 is a deficient number, since it is larger than the sum of its proper divisors (23066807).
392135413 is a wasteful number, since it uses less digits than its factorization.
392135413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23066806.
The product of its digits is 9720, while the sum is 31.
The square root of 392135413 is about 19802.4092726112. The cubic root of 392135413 is about 731.9454039974.
The spelling of 392135413 in words is "three hundred ninety-two million, one hundred thirty-five thousand, four hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •