Base | Representation |
---|---|
bin | 1010111101011… |
… | …1110010100110 |
3 | 10012111122121121 |
4 | 2233113302212 |
5 | 43232111041 |
6 | 4321204154 |
7 | 1065522016 |
oct | 257276246 |
9 | 105448547 |
10 | 45972646 |
11 | 23a4aa25 |
12 | 1349065a |
13 | 96a8265 |
14 | 6169c46 |
15 | 40817d1 |
hex | 2bd7ca6 |
45972646 has 8 divisors (see below), whose sum is σ = 69007680. Its totient is φ = 22970088.
The previous prime is 45972631. The next prime is 45972649. The reversal of 45972646 is 64627954.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×459726462 = 4226968360482632, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45972649) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4201 + ... + 10468.
It is an arithmetic number, because the mean of its divisors is an integer number (8625960).
Almost surely, 245972646 is an apocalyptic number.
45972646 is a deficient number, since it is larger than the sum of its proper divisors (23035034).
45972646 is a wasteful number, since it uses less digits than its factorization.
45972646 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16238.
The product of its digits is 362880, while the sum is 43.
The square root of 45972646 is about 6780.3131196133. The cubic root of 45972646 is about 358.2337507789.
The spelling of 45972646 in words is "forty-five million, nine hundred seventy-two thousand, six hundred forty-six".
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