Base | Representation |
---|---|
bin | 1010110000100… |
… | …0101000010000 |
3 | 10010220112122102 |
4 | 2230020220100 |
5 | 43022432422 |
6 | 4251055532 |
7 | 1055356115 |
oct | 254105020 |
9 | 103815572 |
10 | 45124112 |
11 | 23520460 |
12 | 131415a8 |
13 | 946bc77 |
14 | 5dc890c |
15 | 3e65192 |
hex | 2b08a10 |
45124112 has 40 divisors (see below), whose sum is σ = 96556320. Its totient is φ = 20257280.
The previous prime is 45124111. The next prime is 45124133. The reversal of 45124112 is 21142154.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (45124111) 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, 13064 + ... + 16152.
It is an arithmetic number, because the mean of its divisors is an integer number (2413908).
Almost surely, 245124112 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 45124112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48278160).
45124112 is an abundant number, since it is smaller than the sum of its proper divisors (51432208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45124112 is a wasteful number, since it uses less digits than its factorization.
45124112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3191 (or 3185 counting only the distinct ones).
The product of its digits is 320, while the sum is 20.
The square root of 45124112 is about 6717.4483250711. The cubic root of 45124112 is about 356.0160326071.
Adding to 45124112 its reverse (21142154), we get a palindrome (66266266).
The spelling of 45124112 in words is "forty-five million, one hundred twenty-four thousand, one hundred twelve".
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