Base | Representation |
---|---|
bin | 100101101000011… |
… | …000110010010010 |
3 | 1121222222121112021 |
4 | 211220120302102 |
5 | 2243111004044 |
6 | 142351522054 |
7 | 21434223601 |
oct | 4550306222 |
9 | 1558877467 |
10 | 631344274 |
11 | 2a4417330 |
12 | 15752932a |
13 | a0a516c2 |
14 | 5dbc5a38 |
15 | 3a65ee84 |
hex | 25a18c92 |
631344274 has 16 divisors (see below), whose sum is σ = 1087483680. Its totient is φ = 271870560.
The previous prime is 631344271. The next prime is 631344349. The reversal of 631344274 is 472443136.
It is not an unprimeable number, because it can be changed into a prime (631344271) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 754779 + ... + 755614.
It is an arithmetic number, because the mean of its divisors is an integer number (67967730).
Almost surely, 2631344274 is an apocalyptic number.
631344274 is a deficient number, since it is larger than the sum of its proper divisors (456139406).
631344274 is a wasteful number, since it uses less digits than its factorization.
631344274 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1510425.
The product of its digits is 48384, while the sum is 34.
The square root of 631344274 is about 25126.5651054815. The cubic root of 631344274 is about 857.8711878027.
The spelling of 631344274 in words is "six hundred thirty-one million, three hundred forty-four thousand, two hundred seventy-four".
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