Base | Representation |
---|---|
bin | 1011010111011… |
… | …1001101110000 |
3 | 10022201002202000 |
4 | 2311313031300 |
5 | 44201033344 |
6 | 4421454000 |
7 | 1116136623 |
oct | 265671560 |
9 | 108632660 |
10 | 47674224 |
11 | 24a02394 |
12 | 13b71300 |
13 | 9b52900 |
14 | 648ddba |
15 | 42baa69 |
hex | 2d77370 |
47674224 has 120 divisors (see below), whose sum is σ = 148405680. Its totient is φ = 14646528.
The previous prime is 47674223. The next prime is 47674243. The reversal of 47674224 is 42247674.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47674223) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72682 + ... + 73334.
It is an arithmetic number, because the mean of its divisors is an integer number (1236714).
Almost surely, 247674224 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 47674224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74202840).
47674224 is an abundant number, since it is smaller than the sum of its proper divisors (100731456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47674224 is a wasteful number, since it uses less digits than its factorization.
47674224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 696 (or 671 counting only the distinct ones).
The product of its digits is 75264, while the sum is 36.
The square root of 47674224 is about 6904.6523446152. The cubic root of 47674224 is about 362.6000649636.
The spelling of 47674224 in words is "forty-seven million, six hundred seventy-four thousand, two hundred twenty-four".
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