Base | Representation |
---|---|
bin | 10000010111010010111100 |
3 | 22001221101200 |
4 | 100113102330 |
5 | 2044232344 |
6 | 231535500 |
7 | 51314325 |
oct | 20272274 |
9 | 8057350 |
10 | 4289724 |
11 | 246aa2a |
12 | 152a590 |
13 | b726ca |
14 | 7d944c |
15 | 59b069 |
hex | 4174bc |
4289724 has 18 divisors (see below), whose sum is σ = 10843560. Its totient is φ = 1429896.
The previous prime is 4289717. The next prime is 4289741. The reversal of 4289724 is 4279824.
It is a tau number, because it is divible by the number of its divisors (18).
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 119159 = 4289724 / (4 + 2 + 8 + 9 + 7 + 2 + 4).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59544 + ... + 59615.
It is an arithmetic number, because the mean of its divisors is an integer number (602420).
Almost surely, 24289724 is an apocalyptic number.
It is an amenable number.
4289724 is an abundant number, since it is smaller than the sum of its proper divisors (6553836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4289724 is a wasteful number, since it uses less digits than its factorization.
4289724 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119169 (or 119164 counting only the distinct ones).
The product of its digits is 32256, while the sum is 36.
The square root of 4289724 is about 2071.1648896213. The cubic root of 4289724 is about 162.4836938273.
The spelling of 4289724 in words is "four million, two hundred eighty-nine thousand, seven hundred twenty-four".
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