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8243341 = 37222793
BaseRepresentation
bin11111011100100010001101
3120111210201221
4133130202031
54102241331
6452403341
7130032031
oct37344215
916453657
108243341
114720387
122916551
131928122
1411481c1
15acc711
hex7dc88d

8243341 has 4 divisors (see below), whose sum is σ = 8466172. Its totient is φ = 8020512.

The previous prime is 8243329. The next prime is 8243353. The reversal of 8243341 is 1433428.

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 (8243329) and next prime (8243353).

It can be written as a sum of positive squares in 2 ways, for example, as 8003241 + 240100 = 2829^2 + 490^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8243341 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 (8243381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111360 + ... + 111433.

It is an arithmetic number, because the mean of its divisors is an integer number (2116543).

Almost surely, 28243341 is an apocalyptic number.

It is an amenable number.

8243341 is a deficient number, since it is larger than the sum of its proper divisors (222831).

8243341 is a wasteful number, since it uses less digits than its factorization.

8243341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222830.

The product of its digits is 2304, while the sum is 25.

The square root of 8243341 is about 2871.1219061545. The cubic root of 8243341 is about 202.0076215142.

Adding to 8243341 its reverse (1433428), we get a palindrome (9676769).

The spelling of 8243341 in words is "eight million, two hundred forty-three thousand, three hundred forty-one".

Divisors: 1 37 222793 8243341