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4263005 = 51750153
BaseRepresentation
bin10000010000110001011101
322000120202002
4100100301131
52042404010
6231212045
751143405
oct20206135
98016662
104263005
11245194a
121517025
13b634b6
147cd805
155931a5
hex410c5d

4263005 has 8 divisors (see below), whose sum is σ = 5416632. Its totient is φ = 3209728.

The previous prime is 4263001. The next prime is 4263013. The reversal of 4263005 is 5003624.

It can be written as a sum of positive squares in 4 ways, for example, as 917764 + 3345241 = 958^2 + 1829^2 .

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 4263005 - 22 = 4263001 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4263001) 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, 24992 + ... + 25161.

It is an arithmetic number, because the mean of its divisors is an integer number (677079).

Almost surely, 24263005 is an apocalyptic number.

It is an amenable number.

4263005 is a deficient number, since it is larger than the sum of its proper divisors (1153627).

4263005 is a wasteful number, since it uses less digits than its factorization.

4263005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50175.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 4263005 is about 2064.7045793527. The cubic root of 4263005 is about 162.1456420270.

Adding to 4263005 its reverse (5003624), we get a palindrome (9266629).

The spelling of 4263005 in words is "four million, two hundred sixty-three thousand, five".

Divisors: 1 5 17 85 50153 250765 852601 4263005