Base | Representation |
---|---|
bin | 100101101001001… |
… | …000110100111111 |
3 | 1122000100121110110 |
4 | 211221020310333 |
5 | 2243133303210 |
6 | 142400041103 |
7 | 21436003365 |
oct | 4551106477 |
9 | 1560317413 |
10 | 631541055 |
11 | 2a4541162 |
12 | 157603193 |
13 | a0ac0142 |
14 | 5dc37635 |
15 | 3a69d420 |
hex | 25a48d3f |
631541055 has 16 divisors (see below), whose sum is σ = 1016668800. Its totient is φ = 334754208.
The previous prime is 631541047. The next prime is 631541069. The reversal of 631541055 is 550145136.
It is not a de Polignac number, because 631541055 - 23 = 631541047 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126705 + ... + 131594.
It is an arithmetic number, because the mean of its divisors is an integer number (63541800).
Almost surely, 2631541055 is an apocalyptic number.
631541055 is a deficient number, since it is larger than the sum of its proper divisors (385127745).
631541055 is a wasteful number, since it uses less digits than its factorization.
631541055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 258470.
The product of its (nonzero) digits is 9000, while the sum is 30.
The square root of 631541055 is about 25130.4805962799. The cubic root of 631541055 is about 857.9603072797.
The spelling of 631541055 in words is "six hundred thirty-one million, five hundred forty-one thousand, fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •