Search a number
-
+
4287059 = 7287491
BaseRepresentation
bin10000010110101001010011
322001210201222
4100112221103
52044141214
6231515255
751303500
oct20265123
98053658
104287059
112468a27
121528b2b
13b7142a
147d84a7
1559a38e
hex416a53

4287059 has 6 divisors (see below), whose sum is σ = 4987044. Its totient is φ = 3674580.

The previous prime is 4287047. The next prime is 4287067. The reversal of 4287059 is 9507824.

It is a happy number.

It is not a de Polignac number, because 4287059 - 28 = 4286803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4287089) 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, 43697 + ... + 43794.

It is an arithmetic number, because the mean of its divisors is an integer number (831174).

Almost surely, 24287059 is an apocalyptic number.

4287059 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4287059 is a deficient number, since it is larger than the sum of its proper divisors (699985).

4287059 is an equidigital number, since it uses as much as digits as its factorization.

4287059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87505 (or 87498 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 4287059 is about 2070.5214319103. The cubic root of 4287059 is about 162.4500390789.

The spelling of 4287059 in words is "four million, two hundred eighty-seven thousand, fifty-nine".

Divisors: 1 7 49 87491 612437 4287059