Base | Representation |
---|---|
bin | 101011000000001… |
… | …1011111101010001 |
3 | 10201120011201021002 |
4 | 1112000123331101 |
5 | 10423344030324 |
6 | 355103311345 |
7 | 50520626102 |
oct | 12600337521 |
9 | 3646151232 |
10 | 1442955089 |
11 | 680568574 |
12 | 3432ab555 |
13 | 19cc3b3a4 |
14 | d98d43a9 |
15 | 86a2c3ae |
hex | 5601bf51 |
1442955089 has 4 divisors (see below), whose sum is σ = 1444086324. Its totient is φ = 1441823856.
The previous prime is 1442955079. The next prime is 1442955167. The reversal of 1442955089 is 9805592441.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 958955089 + 484000000 = 30967^2 + 22000^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1442955089 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1442955079) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563702 + ... + 566255.
It is an arithmetic number, because the mean of its divisors is an integer number (361021581).
Almost surely, 21442955089 is an apocalyptic number.
It is an amenable number.
1442955089 is a deficient number, since it is larger than the sum of its proper divisors (1131235).
1442955089 is a wasteful number, since it uses less digits than its factorization.
1442955089 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1131234.
The product of its (nonzero) digits is 518400, while the sum is 47.
The square root of 1442955089 is about 37986.2486829116. The cubic root of 1442955089 is about 1130.0151638657.
The spelling of 1442955089 in words is "one billion, four hundred forty-two million, nine hundred fifty-five thousand, eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •