Base | Representation |
---|---|
bin | 1010110110101… |
… | …1110010000111 |
3 | 10011200011202110 |
4 | 2231223302013 |
5 | 43123431442 |
6 | 4303512103 |
7 | 1062000150 |
oct | 255536207 |
9 | 104604673 |
10 | 45530247 |
11 | 23778604 |
12 | 132b8633 |
13 | 9581a99 |
14 | 6092927 |
15 | 3ee569c |
hex | 2b6bc87 |
45530247 has 8 divisors (see below), whose sum is σ = 69379456. Its totient is φ = 26017272.
The previous prime is 45530237. The next prime is 45530269. The reversal of 45530247 is 74203554.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 45530247 - 27 = 45530119 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45530207) 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, 1084033 + ... + 1084074.
It is an arithmetic number, because the mean of its divisors is an integer number (8672432).
Almost surely, 245530247 is an apocalyptic number.
45530247 is a deficient number, since it is larger than the sum of its proper divisors (23849209).
45530247 is a wasteful number, since it uses less digits than its factorization.
45530247 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2168117.
The product of its (nonzero) digits is 16800, while the sum is 30.
The square root of 45530247 is about 6747.6104659353. The cubic root of 45530247 is about 357.0809395212.
The spelling of 45530247 in words is "forty-five million, five hundred thirty thousand, two hundred forty-seven".
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