Base | Representation |
---|---|
bin | 1011010001001… |
… | …1111111111100 |
3 | 10021221110021121 |
4 | 2310103333330 |
5 | 44100032321 |
6 | 4405040324 |
7 | 1112525050 |
oct | 264237774 |
9 | 107843247 |
10 | 47267836 |
11 | 24755030 |
12 | 139b60a4 |
13 | 9a3c945 |
14 | 63c5c60 |
15 | 423a441 |
hex | 2d13ffc |
47267836 has 72 divisors (see below), whose sum is σ = 106856064. Its totient is φ = 17771040.
The previous prime is 47267827. The next prime is 47267849. The reversal of 47267836 is 63876274.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a junction number, because it is equal to n+sod(n) for n = 47267792 and 47267801.
It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 569451 + ... + 569533.
It is an arithmetic number, because the mean of its divisors is an integer number (1484112).
Almost surely, 247267836 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 47267836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53428032).
47267836 is an abundant number, since it is smaller than the sum of its proper divisors (59588228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47267836 is a wasteful number, since it uses less digits than its factorization.
47267836 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 191 (or 146 counting only the distinct ones).
The product of its digits is 338688, while the sum is 43.
The square root of 47267836 is about 6875.1607981196. The cubic root of 47267836 is about 361.5668231073.
The spelling of 47267836 in words is "forty-seven million, two hundred sixty-seven thousand, eight hundred thirty-six".
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