Base | Representation |
---|---|
bin | 1011001101111… |
… | …0000001011000 |
3 | 10021112020000000 |
4 | 2303132001120 |
5 | 44020443434 |
6 | 4400213000 |
7 | 1110614343 |
oct | 263360130 |
9 | 107466000 |
10 | 47046744 |
11 | 24613a08 |
12 | 1390a160 |
13 | 9993114 |
14 | 636945a |
15 | 41e4b99 |
hex | 2cde058 |
47046744 has 64 divisors (see below), whose sum is σ = 132348000. Its totient is φ = 15676416.
The previous prime is 47046743. The next prime is 47046757. The reversal of 47046744 is 44764074.
It is a super-2 number, since 2×470467442 = 4426792242003072, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 47046699 and 47046708.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47046743) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16152 + ... + 18840.
Almost surely, 247046744 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 47046744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66174000).
47046744 is an abundant number, since it is smaller than the sum of its proper divisors (85301256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47046744 is an equidigital number, since it uses as much as digits as its factorization.
47046744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2716 (or 2694 counting only the distinct ones).
The product of its (nonzero) digits is 75264, while the sum is 36.
The square root of 47046744 is about 6859.0629097567. The cubic root of 47046744 is about 361.0022073565.
The spelling of 47046744 in words is "forty-seven million, forty-six thousand, seven hundred forty-four".
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