Base | Representation |
---|---|
bin | 1100000010011… |
… | …1011011111100 |
3 | 10112000022121210 |
4 | 3000213123330 |
5 | 100411240210 |
6 | 5002124420 |
7 | 1152120303 |
oct | 300473374 |
9 | 115008553 |
10 | 50493180 |
11 | 26558301 |
12 | 14ab0710 |
13 | a5cba2a |
14 | 69c543a |
15 | 4675e20 |
hex | 30276fc |
50493180 has 48 divisors (see below), whose sum is σ = 144676224. Its totient is φ = 13151040.
The previous prime is 50493173. The next prime is 50493187. The reversal of 50493180 is 8139405.
It is an interprime number because it is at equal distance from previous prime (50493173) and next prime (50493187).
It is a super-2 number, since 2×504931802 = 5099122453024800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50493187) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7206 + ... + 12365.
It is an arithmetic number, because the mean of its divisors is an integer number (3014088).
Almost surely, 250493180 is an apocalyptic number.
It is an amenable number.
50493180 is an abundant number, since it is smaller than the sum of its proper divisors (94183044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50493180 is a wasteful number, since it uses less digits than its factorization.
50493180 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19626 (or 19624 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 30.
The square root of 50493180 is about 7105.8553320484. The cubic root of 50493180 is about 369.6104495181.
The spelling of 50493180 in words is "fifty million, four hundred ninety-three thousand, one hundred eighty".
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