Base | Representation |
---|---|
bin | 1101010100011… |
… | …0010010110010 |
3 | 10220010002212122 |
4 | 3111012102302 |
5 | 103300044300 |
6 | 5313154242 |
7 | 1245552200 |
oct | 325062262 |
9 | 126102778 |
10 | 55862450 |
11 | 29595316 |
12 | 1685b982 |
13 | b75b907 |
14 | 75c2070 |
15 | 4d86c85 |
hex | 35464b2 |
55862450 has 54 divisors (see below), whose sum is σ = 121673853. Its totient is φ = 19026000.
The previous prime is 55862437. The next prime is 55862479. The reversal of 55862450 is 5426855.
It can be written as a sum of positive squares in 2 ways, for example, as 54745201 + 1117249 = 7399^2 + 1057^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=5285.
It is a super-2 number, since 2×558624502 = 6241226640005000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a self number, because there is not a number n which added to its sum of digits gives 55862450.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 369875 + ... + 370025.
Almost surely, 255862450 is an apocalyptic number.
55862450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
55862450 is an abundant number, since it is smaller than the sum of its proper divisors (65811403).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55862450 is a wasteful number, since it uses less digits than its factorization.
55862450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 328 (or 165 counting only the distinct ones).
The product of its (nonzero) digits is 48000, while the sum is 35.
The square root of 55862450 is about 7474.1186771418. The cubic root of 55862450 is about 382.2727372555.
The spelling of 55862450 in words is "fifty-five million, eight hundred sixty-two thousand, four hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •