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5444023 = 13418771
BaseRepresentation
bin10100110001000110110111
3101020120210111
4110301012313
52343202043
6312403451
764162534
oct24610667
911216714
105444023
1130891a2
1219a6587
131187c20
14a19d8b
1572809d
hex5311b7

5444023 has 4 divisors (see below), whose sum is σ = 5862808. Its totient is φ = 5025240.

The previous prime is 5443993. The next prime is 5444059. The reversal of 5444023 is 3204445.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5444023 - 29 = 5443511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5443985 and 5444003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5444323) 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, 209373 + ... + 209398.

It is an arithmetic number, because the mean of its divisors is an integer number (1465702).

Almost surely, 25444023 is an apocalyptic number.

5444023 is a deficient number, since it is larger than the sum of its proper divisors (418785).

5444023 is a wasteful number, since it uses less digits than its factorization.

5444023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418784.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 5444023 is about 2333.2430220618. The cubic root of 5444023 is about 175.9165302374.

Adding to 5444023 its reverse (3204445), we get a palindrome (8648468).

The spelling of 5444023 in words is "five million, four hundred forty-four thousand, twenty-three".

Divisors: 1 13 418771 5444023