Search a number
-
+
444304113 = 311194715077
BaseRepresentation
bin11010011110111…
…000101011110001
31010222000222122220
4122132320223301
51402220212423
6112030551253
714003344161
oct3236705361
91128028586
10444304113
11208886290
12104968529
1371084256
14430185a1
15290159e3
hex1a7b8af1

444304113 has 32 divisors (see below), whose sum is σ = 694794240. Its totient is φ = 249658560.

The previous prime is 444304097. The next prime is 444304117. The reversal of 444304113 is 311403444.

It is not a de Polignac number, because 444304113 - 24 = 444304097 is a prime.

It is a super-2 number, since 2×4443041132 = 394812289657433538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (444304117) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 21931 + ... + 37007.

It is an arithmetic number, because the mean of its divisors is an integer number (21712320).

Almost surely, 2444304113 is an apocalyptic number.

It is an amenable number.

444304113 is a deficient number, since it is larger than the sum of its proper divisors (250490127).

444304113 is a wasteful number, since it uses less digits than its factorization.

444304113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15157.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 444304113 is about 21078.5225525889. The cubic root of 444304113 is about 763.0625002123.

Adding to 444304113 its reverse (311403444), we get a palindrome (755707557).

The spelling of 444304113 in words is "four hundred forty-four million, three hundred four thousand, one hundred thirteen".

Divisors: 1 3 11 19 33 47 57 141 209 517 627 893 1551 2679 9823 15077 29469 45231 165847 286463 497541 708619 859389 2125857 3151093 7794809 9453279 13463761 23384427 40391283 148101371 444304113