Base | Representation |
---|---|
bin | 10101000111101… |
… | …101010111111101 |
3 | 220200202110101111 |
4 | 111013231113331 |
5 | 1211202424042 |
6 | 55054442021 |
7 | 11531601133 |
oct | 2507552775 |
9 | 820673344 |
10 | 354342397 |
11 | 172020762 |
12 | 9a803311 |
13 | 58546876 |
14 | 350bb753 |
15 | 21195517 |
hex | 151ed5fd |
354342397 has 2 divisors, whose sum is σ = 354342398. Its totient is φ = 354342396.
The previous prime is 354342389. The next prime is 354342409. The reversal of 354342397 is 793243453.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 247716121 + 106626276 = 15739^2 + 10326^2 .
It is a cyclic number.
It is not a de Polignac number, because 354342397 - 23 = 354342389 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 (354342337) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177171198 + 177171199.
It is an arithmetic number, because the mean of its divisors is an integer number (177171199).
Almost surely, 2354342397 is an apocalyptic number.
It is an amenable number.
354342397 is a deficient number, since it is larger than the sum of its proper divisors (1).
354342397 is an equidigital number, since it uses as much as digits as its factorization.
354342397 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 272160, while the sum is 40.
The square root of 354342397 is about 18823.9846206907. The cubic root of 354342397 is about 707.6323946568.
The spelling of 354342397 in words is "three hundred fifty-four million, three hundred forty-two thousand, three hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •