Base | Representation |
---|---|
bin | 10011010000100100010 |
3 | 1012001200010 |
4 | 2122010202 |
5 | 130143244 |
6 | 21305350 |
7 | 5235603 |
oct | 2320442 |
9 | 1161603 |
10 | 631074 |
11 | 3a1154 |
12 | 265256 |
13 | 191322 |
14 | 125daa |
15 | c6eb9 |
hex | 9a122 |
631074 has 32 divisors (see below), whose sum is σ = 1399680. Its totient is φ = 188672.
The previous prime is 631061. The next prime is 631121. The reversal of 631074 is 470136.
It is a self number, because there is not a number n which added to its sum of digits gives 631074.
It is a congruent number.
It is an unprimeable number.
631074 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2212 + ... + 2480.
It is an arithmetic number, because the mean of its divisors is an integer number (43740).
2631074 is an apocalyptic number.
631074 is an abundant number, since it is smaller than the sum of its proper divisors (768606).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
631074 is a wasteful number, since it uses less digits than its factorization.
631074 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 314.
The product of its (nonzero) digits is 504, while the sum is 21.
The square root of 631074 is about 794.4016616297. The cubic root of 631074 is about 85.7748754142.
The spelling of 631074 in words is "six hundred thirty-one thousand, seventy-four".
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