Base | Representation |
---|---|
bin | 10011010000110011001 |
3 | 1012001211112 |
4 | 2122012121 |
5 | 130144233 |
6 | 21310105 |
7 | 5236133 |
oct | 2320631 |
9 | 1161745 |
10 | 631193 |
11 | 3a1252 |
12 | 265335 |
13 | 1913b4 |
14 | 126053 |
15 | c7048 |
hex | 9a199 |
631193 has 8 divisors (see below), whose sum is σ = 676512. Its totient is φ = 586816.
The previous prime is 631187. The next prime is 631223. The reversal of 631193 is 391136.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 631193 - 210 = 630169 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (631133) 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, 1646 + ... + 1992.
It is an arithmetic number, because the mean of its divisors is an integer number (84564).
2631193 is an apocalyptic number.
It is an amenable number.
631193 is a deficient number, since it is larger than the sum of its proper divisors (45319).
631193 is a wasteful number, since it uses less digits than its factorization.
631193 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 471.
The product of its digits is 486, while the sum is 23.
The square root of 631193 is about 794.4765572375. The cubic root of 631193 is about 85.7802665246.
The spelling of 631193 in words is "six hundred thirty-one thousand, one hundred ninety-three".
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