Base | Representation |
---|---|
bin | 10000010110101111100000 |
3 | 22001211021200 |
4 | 100112233200 |
5 | 2044144311 |
6 | 231521200 |
7 | 51304605 |
oct | 20265740 |
9 | 8054250 |
10 | 4287456 |
11 | 2469258 |
12 | 1529200 |
13 | b71674 |
14 | 7d86ac |
15 | 59a556 |
hex | 416be0 |
4287456 has 36 divisors (see below), whose sum is σ = 12193272. Its totient is φ = 1429056.
The previous prime is 4287431. The next prime is 4287457. The reversal of 4287456 is 6547824.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 4287456.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4287457) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7156 + ... + 7731.
It is an arithmetic number, because the mean of its divisors is an integer number (338702).
Almost surely, 24287456 is an apocalyptic number.
It is an amenable number.
4287456 is an abundant number, since it is smaller than the sum of its proper divisors (7905816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4287456 is a wasteful number, since it uses less digits than its factorization.
4287456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14903 (or 14892 counting only the distinct ones).
The product of its digits is 53760, while the sum is 36.
The square root of 4287456 is about 2070.6172992613. The cubic root of 4287456 is about 162.4550534469.
The spelling of 4287456 in words is "four million, two hundred eighty-seven thousand, four hundred fifty-six".
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