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4264481 = 13328037
BaseRepresentation
bin10000010001001000100001
322000122202202
4100101020201
52042430411
6231222545
751150614
oct20211041
98018682
104264481
112452a71
121517a55
13b64080
147d017b
1559383b
hex411221

4264481 has 4 divisors (see below), whose sum is σ = 4592532. Its totient is φ = 3936432.

The previous prime is 4264471. The next prime is 4264487. The reversal of 4264481 is 1844624.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 654481 + 3610000 = 809^2 + 1900^2 .

It is a cyclic number.

It is not a de Polignac number, because 4264481 - 218 = 4002337 is a prime.

It is a super-2 number, since 2×42644812 = 36371596398722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4264487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164006 + ... + 164031.

It is an arithmetic number, because the mean of its divisors is an integer number (1148133).

Almost surely, 24264481 is an apocalyptic number.

It is an amenable number.

4264481 is a deficient number, since it is larger than the sum of its proper divisors (328051).

4264481 is a wasteful number, since it uses less digits than its factorization.

4264481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328050.

The product of its digits is 6144, while the sum is 29.

The square root of 4264481 is about 2065.0619845419. The cubic root of 4264481 is about 162.1643533470.

The spelling of 4264481 in words is "four million, two hundred sixty-four thousand, four hundred eighty-one".

Divisors: 1 13 328037 4264481