Base | Representation |
---|---|
bin | 1100110001010… |
… | …0001001111010 |
3 | 10201210010102010 |
4 | 3030110021322 |
5 | 102202404210 |
6 | 5151550350 |
7 | 1220152254 |
oct | 314241172 |
9 | 121703363 |
10 | 53559930 |
11 | 28262406 |
12 | 15b2b3b6 |
13 | b133888 |
14 | 7182cd4 |
15 | 4a7e920 |
hex | 331427a |
53559930 has 16 divisors (see below), whose sum is σ = 128543904. Its totient is φ = 14282640.
The previous prime is 53559923. The next prime is 53559937. The reversal of 53559930 is 3995535.
It is an interprime number because it is at equal distance from previous prime (53559923) and next prime (53559937).
It is a super-2 number, since 2×535599302 = 5737332203209800, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (53559937) 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, 892636 + ... + 892695.
It is an arithmetic number, because the mean of its divisors is an integer number (8033994).
Almost surely, 253559930 is an apocalyptic number.
53559930 is an abundant number, since it is smaller than the sum of its proper divisors (74983974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53559930 is a wasteful number, since it uses less digits than its factorization.
53559930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1785341.
The product of its (nonzero) digits is 91125, while the sum is 39.
The square root of 53559930 is about 7318.4650029907. The cubic root of 53559930 is about 376.9467474215.
The spelling of 53559930 in words is "fifty-three million, five hundred fifty-nine thousand, nine hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •