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2248741 = 11204431
BaseRepresentation
bin1000100101000000100101
311020020200201
420211000211
51033424431
6120110501
725054045
oct10450045
94206621
102248741
1112a6570
12905431
13609721
14427725
152e6461
hex225025

2248741 has 4 divisors (see below), whose sum is σ = 2453184. Its totient is φ = 2044300.

The previous prime is 2248739. The next prime is 2248759. The reversal of 2248741 is 1478422.

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 a cyclic number.

It is not a de Polignac number, because 2248741 - 21 = 2248739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2248781) 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, 102205 + ... + 102226.

It is an arithmetic number, because the mean of its divisors is an integer number (613296).

22248741 is an apocalyptic number.

It is an amenable number.

2248741 is a deficient number, since it is larger than the sum of its proper divisors (204443).

2248741 is a wasteful number, since it uses less digits than its factorization.

2248741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204442.

The product of its digits is 3584, while the sum is 28.

The square root of 2248741 is about 1499.5802746102. The cubic root of 2248741 is about 131.0126243102.

The spelling of 2248741 in words is "two million, two hundred forty-eight thousand, seven hundred forty-one".

Divisors: 1 11 204431 2248741