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4244369 = 10739667
BaseRepresentation
bin10000001100001110010001
321222122011212
4100030032101
52041304434
6230545505
751035153
oct20141621
97878155
104244369
112439948
121508295
13b57b7c
147c6ad3
1558c8ce
hex40c391

4244369 has 4 divisors (see below), whose sum is σ = 4284144. Its totient is φ = 4204596.

The previous prime is 4244363. The next prime is 4244377. The reversal of 4244369 is 9634424.

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 a de Polignac number, because none of the positive numbers 2k-4244369 is a prime.

It is a super-2 number, since 2×42443692 = 36029336416322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4244363) 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, 19727 + ... + 19940.

It is an arithmetic number, because the mean of its divisors is an integer number (1071036).

Almost surely, 24244369 is an apocalyptic number.

It is an amenable number.

4244369 is a deficient number, since it is larger than the sum of its proper divisors (39775).

4244369 is a wasteful number, since it uses less digits than its factorization.

4244369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39774.

The product of its digits is 20736, while the sum is 32.

The square root of 4244369 is about 2060.1866420303. The cubic root of 4244369 is about 161.9090201948.

The spelling of 4244369 in words is "four million, two hundred forty-four thousand, three hundred sixty-nine".

Divisors: 1 107 39667 4244369