Base | Representation |
---|---|
bin | 101011000101101… |
… | …0101001101100010 |
3 | 10201202112210220010 |
4 | 1112023111031202 |
5 | 10430111423132 |
6 | 355244425350 |
7 | 50554122354 |
oct | 12613251542 |
9 | 3652483803 |
10 | 1445811042 |
11 | 682139265 |
12 | 344248256 |
13 | 1a06cb2c0 |
14 | da0390d4 |
15 | 86de36cc |
hex | 562d5362 |
1445811042 has 32 divisors (see below), whose sum is σ = 3277955520. Its totient is φ = 421450560.
The previous prime is 1445811041. The next prime is 1445811043. The reversal of 1445811042 is 2401185441.
It is an interprime number because it is at equal distance from previous prime (1445811041) and next prime (1445811043).
It is not an unprimeable number, because it can be changed into a prime (1445811041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486309 + ... + 489272.
It is an arithmetic number, because the mean of its divisors is an integer number (102436110).
Almost surely, 21445811042 is an apocalyptic number.
1445811042 is an abundant number, since it is smaller than the sum of its proper divisors (1832144478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1445811042 is a wasteful number, since it uses less digits than its factorization.
1445811042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 975618.
The product of its (nonzero) digits is 5120, while the sum is 30.
The square root of 1445811042 is about 38023.8220330361. The cubic root of 1445811042 is about 1130.7601959138.
Adding to 1445811042 its reverse (2401185441), we get a palindrome (3846996483).
The spelling of 1445811042 in words is "one billion, four hundred forty-five million, eight hundred eleven thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •