Base | Representation |
---|---|
bin | 1011010101001… |
… | …0000011111010 |
3 | 10022102100222122 |
4 | 2311102003322 |
5 | 44131201132 |
6 | 4414321242 |
7 | 1114634141 |
oct | 265220372 |
9 | 108370878 |
10 | 47522042 |
11 | 24909017 |
12 | 13ab9222 |
13 | 9acb569 |
14 | 6450758 |
15 | 428a912 |
hex | 2d520fa |
47522042 has 4 divisors (see below), whose sum is σ = 71283066. Its totient is φ = 23761020.
The previous prime is 47522011. The next prime is 47522047. The reversal of 47522042 is 24022574.
47522042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 45981961 + 1540081 = 6781^2 + 1241^2 .
It is not an unprimeable number, because it can be changed into a prime (47522047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11880509 + ... + 11880512.
Almost surely, 247522042 is an apocalyptic number.
47522042 is a deficient number, since it is larger than the sum of its proper divisors (23761024).
47522042 is a wasteful number, since it uses less digits than its factorization.
47522042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23761023.
The product of its (nonzero) digits is 4480, while the sum is 26.
The square root of 47522042 is about 6893.6232853268. The cubic root of 47522042 is about 362.2138323354.
The spelling of 47522042 in words is "forty-seven million, five hundred twenty-two thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •