Base | Representation |
---|---|
bin | 1011001111000… |
… | …0111000101100 |
3 | 10021200010222210 |
4 | 2303300320230 |
5 | 44030432022 |
6 | 4402010420 |
7 | 1111355535 |
oct | 263607054 |
9 | 107603883 |
10 | 47124012 |
11 | 24666a71 |
12 | 13946a10 |
13 | 99bc340 |
14 | 638968c |
15 | 420ca0c |
hex | 2cf0e2c |
47124012 has 48 divisors (see below), whose sum is σ = 118852832. Its totient is φ = 14446080.
The previous prime is 47123969. The next prime is 47124013. The reversal of 47124012 is 21042174.
It is a happy number.
47124012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×471240122 = 4441345013952288, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 47124012.
It is not an unprimeable number, because it can be changed into a prime (47124013) 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 in 15 ways as a sum of consecutive naturals, for example, 70962 + ... + 71622.
Almost surely, 247124012 is an apocalyptic number.
It is an amenable number.
47124012 is an abundant number, since it is smaller than the sum of its proper divisors (71728820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47124012 is a wasteful number, since it uses less digits than its factorization.
47124012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1138 (or 1136 counting only the distinct ones).
The product of its (nonzero) digits is 448, while the sum is 21.
The square root of 47124012 is about 6864.6931468202. The cubic root of 47124012 is about 361.1997319135.
Adding to 47124012 its reverse (21042174), we get a palindrome (68166186).
The spelling of 47124012 in words is "forty-seven million, one hundred twenty-four thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •