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4253243 = 4439601
BaseRepresentation
bin10000001110011000111011
322000002100112
4100032120323
52042100433
6231054535
751103061
oct20163073
98002315
104253243
112445585
12151144b
13b5bc17
147ca031
15590348
hex40e63b

4253243 has 4 divisors (see below), whose sum is σ = 4263288. Its totient is φ = 4243200.

The previous prime is 4253237. The next prime is 4253257. The reversal of 4253243 is 3423524.

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

It is a cyclic number.

It is not a de Polignac number, because 4253243 - 28 = 4252987 is a prime.

It is a d-powerful number, because it can be written as 43 + 221 + 55 + 39 + 221 + 47 + 39 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4253203) 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 3 ways as a sum of consecutive naturals, for example, 4358 + ... + 5243.

It is an arithmetic number, because the mean of its divisors is an integer number (1065822).

Almost surely, 24253243 is an apocalyptic number.

4253243 is a deficient number, since it is larger than the sum of its proper divisors (10045).

4253243 is an equidigital number, since it uses as much as digits as its factorization.

4253243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10044.

The product of its digits is 2880, while the sum is 23.

The square root of 4253243 is about 2062.3392058534. The cubic root of 4253243 is about 162.0217798284.

Adding to 4253243 its reverse (3423524), we get a palindrome (7676767).

The spelling of 4253243 in words is "four million, two hundred fifty-three thousand, two hundred forty-three".

Divisors: 1 443 9601 4253243