Base | Representation |
---|---|
bin | 1010110001110… |
… | …0111000010001 |
3 | 10011001202102110 |
4 | 2230130320101 |
5 | 43033111212 |
6 | 4252535533 |
7 | 1056153000 |
oct | 254347021 |
9 | 104052373 |
10 | 45207057 |
11 | 23577805 |
12 | 131815a9 |
13 | 949a94c |
14 | 600ac37 |
15 | 3e7ea3c |
hex | 2b1ce11 |
45207057 has 16 divisors (see below), whose sum is σ = 70294400. Its totient is φ = 25832016.
The previous prime is 45207037. The next prime is 45207059. The reversal of 45207057 is 75070254.
It is not a de Polignac number, because 45207057 - 28 = 45206801 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 (45207059) 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, 20938 + ... + 22995.
It is an arithmetic number, because the mean of its divisors is an integer number (4393400).
Almost surely, 245207057 is an apocalyptic number.
It is an amenable number.
45207057 is a deficient number, since it is larger than the sum of its proper divisors (25087343).
45207057 is an equidigital number, since it uses as much as digits as its factorization.
45207057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43957 (or 43943 counting only the distinct ones).
The product of its (nonzero) digits is 9800, while the sum is 30.
The square root of 45207057 is about 6723.6193378269. The cubic root of 45207057 is about 356.2340363422.
The spelling of 45207057 in words is "forty-five million, two hundred seven thousand, fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •