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4287043 = 17421599
BaseRepresentation
bin10000010110101001000011
322001210201101
4100112221003
52044141133
6231515231
751303445
oct20265103
98053641
104287043
112468a12
121528b17
13b71417
147d8495
1559a37d
hex416a43

4287043 has 8 divisors (see below), whose sum is σ = 4557600. Its totient is φ = 4018560.

The previous prime is 4287037. The next prime is 4287047. The reversal of 4287043 is 3407824.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4287043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4287047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6858 + ... + 7456.

It is an arithmetic number, because the mean of its divisors is an integer number (569700).

Almost surely, 24287043 is an apocalyptic number.

4287043 is a deficient number, since it is larger than the sum of its proper divisors (270557).

4287043 is a wasteful number, since it uses less digits than its factorization.

4287043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 4287043 is about 2070.5175681457. The cubic root of 4287043 is about 162.4498369820.

The spelling of 4287043 in words is "four million, two hundred eighty-seven thousand, forty-three".

Divisors: 1 17 421 599 7157 10183 252179 4287043