Base | Representation |
---|---|
bin | 1011011010110… |
… | …1101010111011 |
3 | 10100010102201011 |
4 | 2312231222323 |
5 | 44230203100 |
6 | 4430334351 |
7 | 1121056126 |
oct | 266555273 |
9 | 110112634 |
10 | 47897275 |
11 | 25044a28 |
12 | 1405a3b7 |
13 | 9c002aa |
14 | 650b3bd |
15 | 4311bba |
hex | 2dadabb |
47897275 has 6 divisors (see below), whose sum is σ = 59392652. Its totient is φ = 38317800.
The previous prime is 47897257. The next prime is 47897281. The reversal of 47897275 is 57279874.
It is not a de Polignac number, because 47897275 - 25 = 47897243 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 957921 + ... + 957970.
Almost surely, 247897275 is an apocalyptic number.
47897275 is a deficient number, since it is larger than the sum of its proper divisors (11495377).
47897275 is a wasteful number, since it uses less digits than its factorization.
47897275 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1915901 (or 1915896 counting only the distinct ones).
The product of its digits is 987840, while the sum is 49.
The square root of 47897275 is about 6920.7857212892. The cubic root of 47897275 is about 363.1646782451.
The spelling of 47897275 in words is "forty-seven million, eight hundred ninety-seven thousand, two hundred seventy-five".
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