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444242 = 21511471
BaseRepresentation
bin1101100011101010010
3211120101102
41230131102
5103203432
613304402
73530111
oct1543522
9746342
10444242
11283847
12195102
13127286
14b7c78
158b962
hex6c752

444242 has 8 divisors (see below), whose sum is σ = 671232. Its totient is φ = 220500.

The previous prime is 444209. The next prime is 444253. The reversal of 444242 is 242444.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434 + ... + 1037.

It is an arithmetic number, because the mean of its divisors is an integer number (83904).

2444242 is an apocalyptic number.

444242 is a deficient number, since it is larger than the sum of its proper divisors (226990).

444242 is a wasteful number, since it uses less digits than its factorization.

444242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624.

The product of its digits is 1024, while the sum is 20.

The square root of 444242 is about 666.5148160394. The cubic root of 444242 is about 76.3026940252.

Adding to 444242 its reverse (242444), we get a palindrome (686686).

It can be divided in two parts, 444 and 242, that added together give a palindrome (686).

The spelling of 444242 in words is "four hundred forty-four thousand, two hundred forty-two", and thus it is an iban number.

Divisors: 1 2 151 302 1471 2942 222121 444242