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444414 = 23174357
BaseRepresentation
bin1101100011111111110
3211120121210
41230133332
5103210124
613305250
73530445
oct1543776
9746553
10444414
11283993
12195226
13127389
14b7d5c
158ba29
hex6c7fe

444414 has 16 divisors (see below), whose sum is σ = 941328. Its totient is φ = 139392.

The previous prime is 444403. The next prime is 444421. The reversal of 444414 is 414444.

It is a congruent number.

It is an unprimeable number.

444414 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2077 + ... + 2280.

It is an arithmetic number, because the mean of its divisors is an integer number (58833).

2444414 is an apocalyptic number.

444414 is an abundant number, since it is smaller than the sum of its proper divisors (496914).

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

444414 is a wasteful number, since it uses less digits than its factorization.

444414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379.

The product of its digits is 1024, while the sum is 21.

The square root of 444414 is about 666.6438329423. The cubic root of 444414 is about 76.3125402876.

Adding to 444414 its reverse (414444), we get a palindrome (858858).

It can be divided in two parts, 444 and 414, that added together give a palindrome (858).

The spelling of 444414 in words is "four hundred forty-four thousand, four hundred fourteen", and thus it is an iban number.

Divisors: 1 2 3 6 17 34 51 102 4357 8714 13071 26142 74069 148138 222207 444414