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4342249 = 31313873
BaseRepresentation
bin10000100100000111101001
322011121110001
4100210013221
52102422444
6233023001
751623422
oct20440751
98147401
104342249
1124a643a
121554a61
13b905a2
14810649
155ab8d4
hex4241e9

4342249 has 4 divisors (see below), whose sum is σ = 4356436. Its totient is φ = 4328064.

The previous prime is 4342231. The next prime is 4342267. The reversal of 4342249 is 9422434.

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

It is an interprime number because it is at equal distance from previous prime (4342231) and next prime (4342267).

It can be written as a sum of positive squares in 2 ways, for example, as 705600 + 3636649 = 840^2 + 1907^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4342249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4342229) 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, 6624 + ... + 7249.

It is an arithmetic number, because the mean of its divisors is an integer number (1089109).

Almost surely, 24342249 is an apocalyptic number.

It is an amenable number.

4342249 is a deficient number, since it is larger than the sum of its proper divisors (14187).

4342249 is a wasteful number, since it uses less digits than its factorization.

4342249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14186.

The product of its digits is 6912, while the sum is 28.

The square root of 4342249 is about 2083.8063729627. The cubic root of 4342249 is about 163.1441759482.

The spelling of 4342249 in words is "four million, three hundred forty-two thousand, two hundred forty-nine".

Divisors: 1 313 13873 4342249