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5444399 = 23236713
BaseRepresentation
bin10100110001001100101111
3101020121022102
4110301030233
52343210044
6312405315
764163612
oct24611457
911217272
105444399
113089504
1219a683b
13118814c
14a1a179
1572824e
hex53132f

5444399 has 4 divisors (see below), whose sum is σ = 5681136. Its totient is φ = 5207664.

The previous prime is 5444381. The next prime is 5444401. The reversal of 5444399 is 9934445.

5444399 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9934445 = 51986889.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5444399 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 (5444599) 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, 118334 + ... + 118379.

It is an arithmetic number, because the mean of its divisors is an integer number (1420284).

Almost surely, 25444399 is an apocalyptic number.

5444399 is a deficient number, since it is larger than the sum of its proper divisors (236737).

5444399 is a wasteful number, since it uses less digits than its factorization.

5444399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236736.

The product of its digits is 77760, while the sum is 38.

The square root of 5444399 is about 2333.3235952178. The cubic root of 5444399 is about 175.9205801280.

The spelling of 5444399 in words is "five million, four hundred forty-four thousand, three hundred ninety-nine".

Divisors: 1 23 236713 5444399