Base | Representation |
---|---|
bin | 11100111100100… |
… | …101101011100100 |
3 | 1020211211022201220 |
4 | 130330211223210 |
5 | 1443311120103 |
6 | 120105020340 |
7 | 15014625501 |
oct | 3474455344 |
9 | 1224738656 |
10 | 485645028 |
11 | 22a152330 |
12 | 1167846b0 |
13 | 797ca22b |
14 | 486da4a8 |
15 | 2c97ec53 |
hex | 1cf25ae4 |
485645028 has 24 divisors (see below), whose sum is σ = 1236187680. Its totient is φ = 147165120.
The previous prime is 485645021. The next prime is 485645033. The reversal of 485645028 is 820546584.
It is a super-2 number, since 2×4856450282 = 471702186442241568, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (485645021) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1839433 + ... + 1839696.
It is an arithmetic number, because the mean of its divisors is an integer number (51507820).
Almost surely, 2485645028 is an apocalyptic number.
It is an amenable number.
485645028 is an abundant number, since it is smaller than the sum of its proper divisors (750542652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
485645028 is a wasteful number, since it uses less digits than its factorization.
485645028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3679147 (or 3679145 counting only the distinct ones).
The product of its (nonzero) digits is 307200, while the sum is 42.
The square root of 485645028 is about 22037.3552859684. The cubic root of 485645028 is about 786.0309539830.
The spelling of 485645028 in words is "four hundred eighty-five million, six hundred forty-five thousand, twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.105 sec. • engine limits •