Base | Representation |
---|---|
bin | 10011110001110… |
… | …101011010011000 |
3 | 212010101202110200 |
4 | 103301311122120 |
5 | 1134422042221 |
6 | 52532142200 |
7 | 11136342063 |
oct | 2361653230 |
9 | 763352420 |
10 | 331830936 |
11 | 160345548 |
12 | 93167960 |
13 | 53994288 |
14 | 320db8da |
15 | 1e1ea426 |
hex | 13c75698 |
331830936 has 48 divisors (see below), whose sum is σ = 937787760. Its totient is φ = 105800640.
The previous prime is 331830931. The next prime is 331830949. The reversal of 331830936 is 639038133.
331830936 is a `hidden beast` number, since 3 + 318 + 309 + 36 = 666.
It is a super-2 number, since 2×3318309362 = 220223540173272192, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 331830936.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (331830931) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98535 + ... + 101846.
It is an arithmetic number, because the mean of its divisors is an integer number (19537245).
Almost surely, 2331830936 is an apocalyptic number.
331830936 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
331830936 is an abundant number, since it is smaller than the sum of its proper divisors (605956824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331830936 is a wasteful number, since it uses less digits than its factorization.
331830936 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 200416 (or 200409 counting only the distinct ones).
The product of its (nonzero) digits is 34992, while the sum is 36.
The square root of 331830936 is about 18216.2272713095. The cubic root of 331830936 is about 692.3180012368.
The spelling of 331830936 in words is "three hundred thirty-one million, eight hundred thirty thousand, nine hundred thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.102 sec. • engine limits •