Base | Representation |
---|---|
bin | 11011110010101101111100 |
3 | 111201011000002 |
4 | 123302231330 |
5 | 3331120003 |
6 | 420053432 |
7 | 115632620 |
oct | 33625574 |
9 | 14634002 |
10 | 7285628 |
11 | 4126889 |
12 | 2534278 |
13 | 168122c |
14 | d79180 |
15 | 98da88 |
hex | 6f2b7c |
7285628 has 12 divisors (see below), whose sum is σ = 14571312. Its totient is φ = 3122400.
The previous prime is 7285613. The next prime is 7285631. The reversal of 7285628 is 8265827.
7285628 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 7285591 and 7285600.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130073 + ... + 130128.
It is an arithmetic number, because the mean of its divisors is an integer number (1214276).
Almost surely, 27285628 is an apocalyptic number.
It is an amenable number.
7285628 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7285628 is a wasteful number, since it uses less digits than its factorization.
7285628 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 260212 (or 260210 counting only the distinct ones).
The product of its digits is 53760, while the sum is 38.
The square root of 7285628 is about 2699.1902489450. The cubic root of 7285628 is about 193.8603522590.
It can be divided in two parts, 7 and 285628, that multiplied together give a square (1999396 = 14142).
The spelling of 7285628 in words is "seven million, two hundred eighty-five thousand, six hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.115 sec. • engine limits •