Base | Representation |
---|---|
bin | 10100011001101… |
… | …101100011110011 |
3 | 212212001212002212 |
4 | 110121231203303 |
5 | 1200111101111 |
6 | 53544202335 |
7 | 11324241041 |
oct | 2431554363 |
9 | 785055085 |
10 | 342284531 |
11 | 166235486 |
12 | 967693ab |
13 | 55bb4434 |
14 | 3365d391 |
15 | 200b298b |
hex | 1466d8f3 |
342284531 has 2 divisors, whose sum is σ = 342284532. Its totient is φ = 342284530.
The previous prime is 342284513. The next prime is 342284533. The reversal of 342284531 is 135482243.
Together with previous prime (342284513) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-342284531 is a prime.
It is a super-2 number, since 2×3422845312 = 234317400323779922, which contains 22 as substring.
Together with 342284533, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (342284533) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171142265 + 171142266.
It is an arithmetic number, because the mean of its divisors is an integer number (171142266).
Almost surely, 2342284531 is an apocalyptic number.
342284531 is a deficient number, since it is larger than the sum of its proper divisors (1).
342284531 is an equidigital number, since it uses as much as digits as its factorization.
342284531 is an evil number, because the sum of its binary digits is even.
The product of its digits is 23040, while the sum is 32.
The square root of 342284531 is about 18500.9332467311. The cubic root of 342284531 is about 699.5129475874.
The spelling of 342284531 in words is "three hundred forty-two million, two hundred eighty-four thousand, five hundred thirty-one".
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