Base | Representation |
---|---|
bin | 10111111111111… |
… | …001001000011110 |
3 | 1001001121110202001 |
4 | 113333321020132 |
5 | 1311033000204 |
6 | 103541352514 |
7 | 12656153656 |
oct | 2777711036 |
9 | 1031543661 |
10 | 402625054 |
11 | 1972a9187 |
12 | b2a0873a |
13 | 655503a0 |
14 | 3b689366 |
15 | 255314a4 |
hex | 17ff921e |
402625054 has 16 divisors (see below), whose sum is σ = 653704128. Its totient is φ = 184881312.
The previous prime is 402625049. The next prime is 402625063. The reversal of 402625054 is 450526204.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34182 + ... + 44425.
It is an arithmetic number, because the mean of its divisors is an integer number (40856508).
Almost surely, 2402625054 is an apocalyptic number.
402625054 is a deficient number, since it is larger than the sum of its proper divisors (251079074).
402625054 is a wasteful number, since it uses less digits than its factorization.
402625054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78819.
The product of its (nonzero) digits is 9600, while the sum is 28.
The square root of 402625054 is about 20065.5190314131. The cubic root of 402625054 is about 738.4145835857.
The spelling of 402625054 in words is "four hundred two million, six hundred twenty-five thousand, fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •