Base | Representation |
---|---|
bin | 100101101000010… |
… | …111010001101000 |
3 | 1121222222022001011 |
4 | 211220113101220 |
5 | 2243110304323 |
6 | 142351433304 |
7 | 21434166553 |
oct | 4550272150 |
9 | 1558868034 |
10 | 631338088 |
11 | 2a4412717 |
12 | 157525834 |
13 | a0a4b944 |
14 | 5dbc369a |
15 | 3a65d20d |
hex | 25a17468 |
631338088 has 16 divisors (see below), whose sum is σ = 1195253280. Its totient is φ = 312603888.
The previous prime is 631338073. The next prime is 631338121. The reversal of 631338088 is 880833136.
It is a self number, because there is not a number n which added to its sum of digits gives 631338088.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382270 + ... + 383917.
It is an arithmetic number, because the mean of its divisors is an integer number (74703330).
Almost surely, 2631338088 is an apocalyptic number.
It is an amenable number.
631338088 is a deficient number, since it is larger than the sum of its proper divisors (563915192).
631338088 is a wasteful number, since it uses less digits than its factorization.
631338088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 766296 (or 766292 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 40.
The square root of 631338088 is about 25126.4420083704. The cubic root of 631338088 is about 857.8683859461.
The spelling of 631338088 in words is "six hundred thirty-one million, three hundred thirty-eight thousand, eighty-eight".
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