Base | Representation |
---|---|
bin | 101011000010110… |
… | …0100110110100100 |
3 | 10201122201011012201 |
4 | 1112011210312210 |
5 | 10424220132434 |
6 | 355152224244 |
7 | 50535236500 |
oct | 12605446644 |
9 | 3648634181 |
10 | 1444302244 |
11 | 6812a8720 |
12 | 34383b084 |
13 | 1a02c0618 |
14 | d9b65300 |
15 | 86be6614 |
hex | 56164da4 |
1444302244 has 72 divisors (see below), whose sum is σ = 3285908640. Its totient is φ = 548956800.
The previous prime is 1444302239. The next prime is 1444302257. The reversal of 1444302244 is 4422034441.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80227 + ... + 96565.
It is an arithmetic number, because the mean of its divisors is an integer number (45637620).
Almost surely, 21444302244 is an apocalyptic number.
1444302244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1444302244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1642954320).
1444302244 is an abundant number, since it is smaller than the sum of its proper divisors (1841606396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1444302244 is a wasteful number, since it uses less digits than its factorization.
1444302244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16409 (or 16400 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 28.
The square root of 1444302244 is about 38003.9766866574. The cubic root of 1444302244 is about 1130.3667183688.
Adding to 1444302244 its reverse (4422034441), we get a palindrome (5866336685).
The spelling of 1444302244 in words is "one billion, four hundred forty-four million, three hundred two thousand, two hundred forty-four".
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