Base | Representation |
---|---|
bin | 1010110010010… |
… | …1010001001100 |
3 | 10011010111120011 |
4 | 2230211101030 |
5 | 43040211140 |
6 | 4253403004 |
7 | 1056355120 |
oct | 254452114 |
9 | 104114504 |
10 | 45241420 |
11 | 235a0604 |
12 | 13199464 |
13 | 94b0493 |
14 | 6019580 |
15 | 3e89cea |
hex | 2b2544c |
45241420 has 48 divisors (see below), whose sum is σ = 114972480. Its totient is φ = 14598144.
The previous prime is 45241393. The next prime is 45241423. The reversal of 45241420 is 2414254.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 45241391 and 45241400.
It is not an unprimeable number, because it can be changed into a prime (45241423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7125 + ... + 11884.
It is an arithmetic number, because the mean of its divisors is an integer number (2395260).
Almost surely, 245241420 is an apocalyptic number.
It is an amenable number.
45241420 is an abundant number, since it is smaller than the sum of its proper divisors (69731060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45241420 is a wasteful number, since it uses less digits than its factorization.
45241420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19042 (or 19040 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 22.
The square root of 45241420 is about 6726.1742469252. The cubic root of 45241420 is about 356.3242742437.
Adding to 45241420 its reverse (2414254), we get a palindrome (47655674).
The spelling of 45241420 in words is "forty-five million, two hundred forty-one thousand, four hundred twenty".
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