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2253441 = 3751147
BaseRepresentation
bin1000100110001010000001
311020111010210
420212022001
51034102231
6120144333
725103541
oct10461201
94214123
102253441
1112aa053
129080a9
1360b8c8
14429321
152e7a46
hex226281

2253441 has 4 divisors (see below), whose sum is σ = 3004592. Its totient is φ = 1502292.

The previous prime is 2253439. The next prime is 2253451. The reversal of 2253441 is 1443522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2253441 - 21 = 2253439 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2253451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375571 + ... + 375576.

It is an arithmetic number, because the mean of its divisors is an integer number (751148).

22253441 is an apocalyptic number.

It is an amenable number.

2253441 is a deficient number, since it is larger than the sum of its proper divisors (751151).

2253441 is an equidigital number, since it uses as much as digits as its factorization.

2253441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751150.

The product of its digits is 960, while the sum is 21.

The square root of 2253441 is about 1501.1465617987. The cubic root of 2253441 is about 131.1038354725.

Adding to 2253441 its reverse (1443522), we get a palindrome (3696963).

The spelling of 2253441 in words is "two million, two hundred fifty-three thousand, four hundred forty-one".

Divisors: 1 3 751147 2253441