Base | Representation |
---|---|
bin | 11001010101010… |
… | …101011001101111 |
3 | 1002121202102001211 |
4 | 121111111121233 |
5 | 1332301214322 |
6 | 110101415251 |
7 | 13350431236 |
oct | 3125253157 |
9 | 1077672054 |
10 | 425023087 |
11 | 1a8a07155 |
12 | ba40a527 |
13 | 6a093168 |
14 | 40639b1d |
15 | 274a7b77 |
hex | 1955566f |
425023087 has 2 divisors, whose sum is σ = 425023088. Its totient is φ = 425023086.
The previous prime is 425023061. The next prime is 425023127. The reversal of 425023087 is 780320524.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 425023087 - 211 = 425021039 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (425023007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212511543 + 212511544.
It is an arithmetic number, because the mean of its divisors is an integer number (212511544).
Almost surely, 2425023087 is an apocalyptic number.
425023087 is a deficient number, since it is larger than the sum of its proper divisors (1).
425023087 is an equidigital number, since it uses as much as digits as its factorization.
425023087 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 13440, while the sum is 31.
The square root of 425023087 is about 20616.0880624817. The cubic root of 425023087 is about 751.8609118941.
The spelling of 425023087 in words is "four hundred twenty-five million, twenty-three thousand, eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •