Base | Representation |
---|---|
bin | 1011010001010… |
… | …0001011000000 |
3 | 10021221111020211 |
4 | 2310110023000 |
5 | 44100043134 |
6 | 4405043504 |
7 | 1112530111 |
oct | 264241300 |
9 | 107844224 |
10 | 47268544 |
11 | 24755614 |
12 | 139b6594 |
13 | 9a4006b |
14 | 63c6208 |
15 | 423a764 |
hex | 2d142c0 |
47268544 has 28 divisors (see below), whose sum is σ = 94996000. Its totient is φ = 23332608.
The previous prime is 47268509. The next prime is 47268547. The reversal of 47268544 is 44586274.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 47268497 and 47268506.
It is not an unprimeable number, because it can be changed into a prime (47268547) 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, 382 + ... + 9730.
Almost surely, 247268544 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 47268544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47498000).
47268544 is an abundant number, since it is smaller than the sum of its proper divisors (47727456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47268544 is an equidigital number, since it uses as much as digits as its factorization.
47268544 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9440 (or 9430 counting only the distinct ones).
The product of its digits is 215040, while the sum is 40.
The square root of 47268544 is about 6875.2122876316. The cubic root of 47268544 is about 361.5686283379.
The spelling of 47268544 in words is "forty-seven million, two hundred sixty-eight thousand, five hundred forty-four".
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