Base | Representation |
---|---|
bin | 10100011010100… |
… | …101001101001101 |
3 | 212212111102202201 |
4 | 110122211031031 |
5 | 1200140344321 |
6 | 53553121501 |
7 | 11326210414 |
oct | 2432451515 |
9 | 785442681 |
10 | 342512461 |
11 | 166380755 |
12 | 96859291 |
13 | 55c640c5 |
14 | 336bc47b |
15 | 2010a291 |
hex | 146a534d |
342512461 has 2 divisors, whose sum is σ = 342512462. Its totient is φ = 342512460.
The previous prime is 342512431. The next prime is 342512473. The reversal of 342512461 is 164215243.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 305375625 + 37136836 = 17475^2 + 6094^2 .
It is an emirp because it is prime and its reverse (164215243) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-342512461 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (342512431) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171256230 + 171256231.
It is an arithmetic number, because the mean of its divisors is an integer number (171256231).
Almost surely, 2342512461 is an apocalyptic number.
It is an amenable number.
342512461 is a deficient number, since it is larger than the sum of its proper divisors (1).
342512461 is an equidigital number, since it uses as much as digits as its factorization.
342512461 is an evil number, because the sum of its binary digits is even.
The product of its digits is 5760, while the sum is 28.
The square root of 342512461 is about 18507.0921811072. The cubic root of 342512461 is about 699.6681835524.
The spelling of 342512461 in words is "three hundred forty-two million, five hundred twelve thousand, four hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •