Search a number
-
+
444950 = 25211809
BaseRepresentation
bin1101100101000010110
3211121100122
41230220112
5103214300
613311542
73532142
oct1545026
9747318
10444950
11284330
121955b2
131276ac
14b8222
158bc85
hex6ca16

444950 has 24 divisors (see below), whose sum is σ = 903960. Its totient is φ = 161600.

The previous prime is 444937. The next prime is 444953. The reversal of 444950 is 59444.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444953) by changing a digit.

444950 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 11 ways as a sum of consecutive naturals, for example, 146 + ... + 954.

It is an arithmetic number, because the mean of its divisors is an integer number (37665).

2444950 is an apocalyptic number.

444950 is an abundant number, since it is smaller than the sum of its proper divisors (459010).

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

444950 is a wasteful number, since it uses less digits than its factorization.

444950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832 (or 827 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 444950 is about 667.0457255691. The cubic root of 444950 is about 76.3432077046.

It can be divided in two parts, 44 and 4950, that added together give a palindrome (4994).

The spelling of 444950 in words is "four hundred forty-four thousand, nine hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 809 1618 4045 8090 8899 17798 20225 40450 44495 88990 222475 444950