Base | Representation |
---|---|
bin | 101011000011000… |
… | …0111011110011000 |
3 | 10201122222100202000 |
4 | 1112012013132120 |
5 | 10424234202211 |
6 | 355155241000 |
7 | 50536400106 |
oct | 12606073630 |
9 | 3648870660 |
10 | 1444444056 |
11 | 681395220 |
12 | 3438a9160 |
13 | 1a0340033 |
14 | d9ba0c76 |
15 | 86c23656 |
hex | 56187798 |
1444444056 has 64 divisors (see below), whose sum is σ = 4377110400. Its totient is φ = 437709600.
The previous prime is 1444444031. The next prime is 1444444081. The reversal of 1444444056 is 6504444441.
It is an interprime number because it is at equal distance from previous prime (1444444031) and next prime (1444444081).
It is a super-2 number, since 2×14444440562 = 4172837261827462272, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 1444444056.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301590 + ... + 306341.
It is an arithmetic number, because the mean of its divisors is an integer number (68392350).
Almost surely, 21444444056 is an apocalyptic number.
It is an amenable number.
1444444056 is an abundant number, since it is smaller than the sum of its proper divisors (2932666344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1444444056 is a wasteful number, since it uses less digits than its factorization.
1444444056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 607957 (or 607947 counting only the distinct ones).
The product of its (nonzero) digits is 122880, while the sum is 36.
The square root of 1444444056 is about 38005.8423929795. The cubic root of 1444444056 is about 1130.4037130075.
Adding to 1444444056 its reverse (6504444441), we get a palindrome (7948888497).
The spelling of 1444444056 in words is "one billion, four hundred forty-four million, four hundred forty-four thousand, fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •