Base | Representation |
---|---|
bin | 1011011001100… |
… | …1010101110100 |
3 | 10022222012111001 |
4 | 2312121111310 |
5 | 44220022004 |
6 | 4424453044 |
7 | 1120261300 |
oct | 266312564 |
9 | 108865431 |
10 | 47814004 |
11 | 24a98407 |
12 | 1401a184 |
13 | 9ba1414 |
14 | 64c8d00 |
15 | 42e71a4 |
hex | 2d99574 |
47814004 has 36 divisors (see below), whose sum is σ = 98465220. Its totient is φ = 20254080.
The previous prime is 47814001. The next prime is 47814007. The reversal of 47814004 is 40041874.
It is an interprime number because it is at equal distance from previous prime (47814001) and next prime (47814007).
It can be written as a sum of positive squares in 2 ways, for example, as 11573604 + 36240400 = 3402^2 + 6020^2 .
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47814001) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16074 + ... + 18814.
It is an arithmetic number, because the mean of its divisors is an integer number (2735145).
Almost surely, 247814004 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 47814004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49232610).
47814004 is an abundant number, since it is smaller than the sum of its proper divisors (50651216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47814004 is a wasteful number, since it uses less digits than its factorization.
47814004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2848 (or 2839 counting only the distinct ones).
The product of its (nonzero) digits is 3584, while the sum is 28.
The square root of 47814004 is about 6914.7670965839. The cubic root of 47814004 is about 362.9540982214.
Adding to 47814004 its reverse (40041874), we get a palindrome (87855878).
The spelling of 47814004 in words is "forty-seven million, eight hundred fourteen thousand, four".
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