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4287441 = 36772111
BaseRepresentation
bin10000010110101111010001
322001211021010
4100112233101
52044144231
6231521133
751304554
oct20265721
98054233
104287441
112469244
1215291a9
13b71662
147d869b
1559a546
hex416bd1

4287441 has 8 divisors (see below), whose sum is σ = 5727744. Its totient is φ = 2852720.

The previous prime is 4287431. The next prime is 4287457. The reversal of 4287441 is 1447824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4287441 - 27 = 4287313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4287399 and 4287408.

It is not an unprimeable number, because it can be changed into a prime (4287431) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 976 + ... + 3086.

It is an arithmetic number, because the mean of its divisors is an integer number (715968).

Almost surely, 24287441 is an apocalyptic number.

It is an amenable number.

4287441 is a deficient number, since it is larger than the sum of its proper divisors (1440303).

4287441 is a wasteful number, since it uses less digits than its factorization.

4287441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791.

The product of its digits is 7168, while the sum is 30.

The square root of 4287441 is about 2070.6136771498. The cubic root of 4287441 is about 162.4548639928.

The spelling of 4287441 in words is "four million, two hundred eighty-seven thousand, four hundred forty-one".

Divisors: 1 3 677 2031 2111 6333 1429147 4287441