Base | Representation |
---|---|
bin | 1011010101101… |
… | …1100111111110 |
3 | 10022111100201110 |
4 | 2311123213332 |
5 | 44133424324 |
6 | 4415222450 |
7 | 1115156301 |
oct | 265334776 |
9 | 108440643 |
10 | 47561214 |
11 | 24935498 |
12 | 13b17a26 |
13 | 9b1333c |
14 | 6460b38 |
15 | 4297329 |
hex | 2d5b9fe |
47561214 has 8 divisors (see below), whose sum is σ = 95122440. Its totient is φ = 15853736.
The previous prime is 47561209. The next prime is 47561219. The reversal of 47561214 is 41216574.
It is an interprime number because it is at equal distance from previous prime (47561209) and next prime (47561219).
It is a sphenic number, since it is the product of 3 distinct primes.
47561214 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47561219) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3963429 + ... + 3963440.
It is an arithmetic number, because the mean of its divisors is an integer number (11890305).
Almost surely, 247561214 is an apocalyptic number.
47561214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47561214 is a wasteful number, since it uses less digits than its factorization.
47561214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7926874.
The product of its digits is 6720, while the sum is 30.
The square root of 47561214 is about 6896.4638765095. The cubic root of 47561214 is about 362.3133282247.
Adding to 47561214 its reverse (41216574), we get a palindrome (88777788).
The spelling of 47561214 in words is "forty-seven million, five hundred sixty-one thousand, two hundred fourteen".
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