Base | Representation |
---|---|
bin | 1011010100010… |
… | …1010111100111 |
3 | 10022022201200012 |
4 | 2311011113213 |
5 | 44123020210 |
6 | 4413240435 |
7 | 1114326443 |
oct | 265052747 |
9 | 108281605 |
10 | 47470055 |
11 | 24882a56 |
12 | 13a9311b |
13 | 9ab09b9 |
14 | 6439823 |
15 | 427a305 |
hex | 2d455e7 |
47470055 has 8 divisors (see below), whose sum is σ = 57052752. Its totient is φ = 37916928.
The previous prime is 47470039. The next prime is 47470061. The reversal of 47470055 is 55007474.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 47470055 - 24 = 47470039 is a prime.
It is a super-2 number, since 2×474700552 = 4506812243406050, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3689 + ... + 10418.
It is an arithmetic number, because the mean of its divisors is an integer number (7131594).
Almost surely, 247470055 is an apocalyptic number.
47470055 is a deficient number, since it is larger than the sum of its proper divisors (9582697).
47470055 is a wasteful number, since it uses less digits than its factorization.
47470055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14785.
The product of its (nonzero) digits is 19600, while the sum is 32.
The square root of 47470055 is about 6889.8515949184. The cubic root of 47470055 is about 362.0817022021.
The spelling of 47470055 in words is "forty-seven million, four hundred seventy thousand, fifty-five".
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