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5444406 = 2321131887
BaseRepresentation
bin10100110001001100110110
3101020121022200
4110301030312
52343210111
6312405330
764163622
oct24611466
911217280
105444406
113089510
1219a6846
131188156
14a1a182
15728256
hex531336

5444406 has 48 divisors (see below), whose sum is σ = 13298688. Its totient is φ = 1594800.

The previous prime is 5444401. The next prime is 5444407. The reversal of 5444406 is 6044445.

It is a self number, because there is not a number n which added to its sum of digits gives 5444406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5444401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5695 + ... + 6581.

It is an arithmetic number, because the mean of its divisors is an integer number (277056).

Almost surely, 25444406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5444406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6649344).

5444406 is an abundant number, since it is smaller than the sum of its proper divisors (7854282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5444406 is a wasteful number, since it uses less digits than its factorization.

5444406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937 (or 934 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 5444406 is about 2333.3250952236. The cubic root of 5444406 is about 175.9206555231.

It can be divided in two parts, 544440 and 6, that added together give a triangular number (544446 = T1043).

The spelling of 5444406 in words is "five million, four hundred forty-four thousand, four hundred six".

Divisors: 1 2 3 6 9 11 18 22 31 33 62 66 93 99 186 198 279 341 558 682 887 1023 1774 2046 2661 3069 5322 6138 7983 9757 15966 19514 27497 29271 54994 58542 82491 87813 164982 175626 247473 302467 494946 604934 907401 1814802 2722203 5444406