Base | Representation |
---|---|
bin | 1011001111010… |
… | …0111001001001 |
3 | 10021200222111200 |
4 | 2303310321021 |
5 | 44031443200 |
6 | 4402214413 |
7 | 1111454433 |
oct | 263647111 |
9 | 107628450 |
10 | 47140425 |
11 | 24678332 |
12 | 13954409 |
13 | 99c6957 |
14 | 6391653 |
15 | 4212800 |
hex | 2cf4e49 |
47140425 has 36 divisors (see below), whose sum is σ = 88885680. Its totient is φ = 23816160.
The previous prime is 47140421. The next prime is 47140441. The reversal of 47140425 is 52404174.
It is not a de Polignac number, because 47140425 - 22 = 47140421 is a prime.
It is not an unprimeable number, because it can be changed into a prime (47140421) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1239 + ... + 9788.
Almost surely, 247140425 is an apocalyptic number.
47140425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
47140425 is a deficient number, since it is larger than the sum of its proper divisors (41745255).
47140425 is a wasteful number, since it uses less digits than its factorization.
47140425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11062 (or 11054 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 27.
The square root of 47140425 is about 6865.8885076878. Note that the first 3 decimals coincide. The cubic root of 47140425 is about 361.2416615852.
Adding to 47140425 its reverse (52404174), we get a palindrome (99544599).
The spelling of 47140425 in words is "forty-seven million, one hundred forty thousand, four hundred twenty-five".
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