Search a number
-
+
444053125 = 55142097
BaseRepresentation
bin11010011101111…
…011011010000101
31010221120020101001
4122131323122011
51402134200000
6112021333301
714001250345
oct3235733205
91127506331
10444053125
1120872475a
12104867231
1370cc6c39
1442d90d25
1528eb646a
hex1a77b685

444053125 has 12 divisors (see below), whose sum is σ = 555034788. Its totient is φ = 355240000.

The previous prime is 444053119. The next prime is 444053147. The reversal of 444053125 is 521350444.

It can be written as a sum of positive squares in 6 ways, for example, as 401842116 + 42211009 = 20046^2 + 6497^2 .

It is not a de Polignac number, because 444053125 - 23 = 444053117 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444053093 and 444053102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67924 + ... + 74173.

It is an arithmetic number, because the mean of its divisors is an integer number (46252899).

Almost surely, 2444053125 is an apocalyptic number.

It is an amenable number.

444053125 is a deficient number, since it is larger than the sum of its proper divisors (110981663).

444053125 is an frugal number, since it uses more digits than its factorization.

444053125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142122 (or 142102 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 444053125 is about 21072.5680684628. The cubic root of 444053125 is about 762.9187881318.

The spelling of 444053125 in words is "four hundred forty-four million, fifty-three thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 3125 142097 710485 3552425 17762125 88810625 444053125