Base | Representation |
---|---|
bin | 100101101000000… |
… | …101111100011001 |
3 | 1121222211200122212 |
4 | 211220011330121 |
5 | 2243101021342 |
6 | 142350124505 |
7 | 21433452566 |
oct | 4550057431 |
9 | 1558750585 |
10 | 631267097 |
11 | 2a437434a |
12 | 1574b0735 |
13 | a0a25536 |
14 | 5dba586d |
15 | 3a647182 |
hex | 25a05f19 |
631267097 has 2 divisors, whose sum is σ = 631267098. Its totient is φ = 631267096.
The previous prime is 631267081. The next prime is 631267141. The reversal of 631267097 is 790762136.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 626050441 + 5216656 = 25021^2 + 2284^2 .
It is a cyclic number.
It is not a de Polignac number, because 631267097 - 24 = 631267081 is a prime.
It is not a weakly prime, because it can be changed into another prime (631267067) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315633548 + 315633549.
It is an arithmetic number, because the mean of its divisors is an integer number (315633549).
Almost surely, 2631267097 is an apocalyptic number.
It is an amenable number.
631267097 is a deficient number, since it is larger than the sum of its proper divisors (1).
631267097 is an equidigital number, since it uses as much as digits as its factorization.
631267097 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 95256, while the sum is 41.
The square root of 631267097 is about 25125.0292935153. The cubic root of 631267097 is about 857.8362303184.
The spelling of 631267097 in words is "six hundred thirty-one million, two hundred sixty-seven thousand, ninety-seven".
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