Search a number
-
+
44419 = 431033
BaseRepresentation
bin1010110110000011
32020221011
422312003
52410134
6541351
7243334
oct126603
966834
1044419
1130411
1221857
13172ab
141228b
15d264
hexad83

44419 has 4 divisors (see below), whose sum is σ = 45496. Its totient is φ = 43344.

The previous prime is 44417. The next prime is 44449. The reversal of 44419 is 91444.

It is a happy number.

44419 is digitally balanced in base 2, 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.

It is not a de Polignac number, because 44419 - 21 = 44417 is a prime.

It is a super-2 number, since 2×444192 = 3946095122, which contains 22 as substring.

It is a Duffinian number.

44419 is a lucky number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 44419.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44417) 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, 474 + ... + 559.

It is an arithmetic number, because the mean of its divisors is an integer number (11374).

244419 is an apocalyptic number.

44419 is a deficient number, since it is larger than the sum of its proper divisors (1077).

44419 is a wasteful number, since it uses less digits than its factorization.

44419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076.

The product of its digits is 576, while the sum is 22.

The square root of 44419 is about 210.7581552396. The cubic root of 44419 is about 35.4151913265.

The spelling of 44419 in words is "forty-four thousand, four hundred nineteen".

Divisors: 1 43 1033 44419