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444026 = 21120183
BaseRepresentation
bin1101100011001111010
3211120002102
41230121322
5103202101
613303402
73526352
oct1543172
9746072
10444026
11283670
12194b62
1312714b
14b7b62
158b86b
hex6c67a

444026 has 8 divisors (see below), whose sum is σ = 726624. Its totient is φ = 201820.

The previous prime is 444007. The next prime is 444029. The reversal of 444026 is 620444.

444026 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 443989 and 444007.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 444026.

It is not an unprimeable number, because it can be changed into a prime (444029) 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 3 ways as a sum of consecutive naturals, for example, 10070 + ... + 10113.

It is an arithmetic number, because the mean of its divisors is an integer number (90828).

2444026 is an apocalyptic number.

444026 is a deficient number, since it is larger than the sum of its proper divisors (282598).

444026 is a wasteful number, since it uses less digits than its factorization.

444026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20196.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 444026 is about 666.3527594300. The cubic root of 444026 is about 76.2903253509.

It can be divided in two parts, 4440 and 26, that multiplied together give a triangular number (115440 = T480).

The spelling of 444026 in words is "four hundred forty-four thousand, twenty-six".

Divisors: 1 2 11 22 20183 40366 222013 444026