Base | Representation |
---|---|
bin | 1011010010010… |
… | …1000000000000 |
3 | 10022001222210201 |
4 | 2310211000000 |
5 | 44104244342 |
6 | 4410334544 |
7 | 1113235060 |
oct | 264450000 |
9 | 108058721 |
10 | 47337472 |
11 | 247a2386 |
12 | 13a2a454 |
13 | 9a65550 |
14 | 64033a0 |
15 | 4250db7 |
hex | 2d25000 |
47337472 has 104 divisors (see below), whose sum is σ = 117426176. Its totient is φ = 18579456.
The previous prime is 47337457. The next prime is 47337491. The reversal of 47337472 is 27473374.
It is a tau number, because it is divible by the number of its divisors (104).
It is a super-3 number, since 3×473374723 (a number of 24 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372673 + ... + 372799.
Almost surely, 247337472 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 47337472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58713088).
47337472 is an abundant number, since it is smaller than the sum of its proper divisors (70088704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47337472 is a wasteful number, since it uses less digits than its factorization.
47337472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 171 (or 149 counting only the distinct ones).
The product of its digits is 98784, while the sum is 37.
The square root of 47337472 is about 6880.2232521917. The cubic root of 47337472 is about 361.7442920111.
The spelling of 47337472 in words is "forty-seven million, three hundred thirty-seven thousand, four hundred seventy-two".
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