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2252443 = 5938177
BaseRepresentation
bin1000100101111010011011
311020102202211
420211322123
51034034233
6120135551
725100614
oct10457233
94212684
102252443
1112a9326
129075b7
1360b30b
14428c0b
152e75cd
hex225e9b

2252443 has 4 divisors (see below), whose sum is σ = 2290680. Its totient is φ = 2214208.

The previous prime is 2252441. The next prime is 2252461. The reversal of 2252443 is 3442522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3442522 = 21721261.

It is a cyclic number.

It is not a de Polignac number, because 2252443 - 21 = 2252441 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2252441) 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, 19030 + ... + 19147.

It is an arithmetic number, because the mean of its divisors is an integer number (572670).

22252443 is an apocalyptic number.

2252443 is a deficient number, since it is larger than the sum of its proper divisors (38237).

2252443 is an equidigital number, since it uses as much as digits as its factorization.

2252443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38236.

The product of its digits is 1920, while the sum is 22.

The square root of 2252443 is about 1500.8141124070. The cubic root of 2252443 is about 131.0844782690.

Adding to 2252443 its reverse (3442522), we get a palindrome (5694965).

The spelling of 2252443 in words is "two million, two hundred fifty-two thousand, four hundred forty-three".

Divisors: 1 59 38177 2252443