Base | Representation |
---|---|
bin | 1011010001001… |
… | …0011011100100 |
3 | 10021221010110200 |
4 | 2310102123210 |
5 | 44044331122 |
6 | 4404550500 |
7 | 1112500242 |
oct | 264223344 |
9 | 107833420 |
10 | 47261412 |
11 | 24750220 |
12 | 139b2430 |
13 | 9a39a43 |
14 | 63c3792 |
15 | 42385ac |
hex | 2d126e4 |
47261412 has 72 divisors (see below), whose sum is σ = 136019520. Its totient is φ = 13696320.
The previous prime is 47261393. The next prime is 47261437. The reversal of 47261412 is 21416274.
47261412 is a `hidden beast` number, since 47 + 2 + 614 + 1 + 2 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6514 + ... + 11702.
It is an arithmetic number, because the mean of its divisors is an integer number (1889160).
Almost surely, 247261412 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 47261412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68009760).
47261412 is an abundant number, since it is smaller than the sum of its proper divisors (88758108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47261412 is a wasteful number, since it uses less digits than its factorization.
47261412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5233 (or 5228 counting only the distinct ones).
The product of its digits is 2688, while the sum is 27.
The square root of 47261412 is about 6874.6935931720. The cubic root of 47261412 is about 361.5504426204.
Adding to 47261412 its reverse (21416274), we get a palindrome (68677686).
The spelling of 47261412 in words is "forty-seven million, two hundred sixty-one thousand, four hundred twelve".
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