Base | Representation |
---|---|
bin | 101011110010000… |
… | …1101111110110001 |
3 | 10210101101122010111 |
4 | 1113210031332301 |
5 | 11002043042431 |
6 | 401440101321 |
7 | 51256151032 |
oct | 12744157661 |
9 | 3711348114 |
10 | 1469112241 |
11 | 694303853 |
12 | 350004841 |
13 | 1a54991ac |
14 | dd182a89 |
15 | 88e977b1 |
hex | 5790dfb1 |
1469112241 has 3 divisors (see below), whose sum is σ = 1469150571. Its totient is φ = 1469073912.
The previous prime is 1469112233. The next prime is 1469112263. The reversal of 1469112241 is 1422119641.
The square root of 1469112241 is 38329.
It is a perfect power (a square), and thus also a powerful number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in only one way, i.e., 700713841 + 768398400 = 26471^2 + 27720^2 .
It is not a de Polignac number, because 1469112241 - 23 = 1469112233 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1469112641) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 19165 + ... + 57493.
It is an arithmetic number, because the mean of its divisors is an integer number (489716857).
Almost surely, 21469112241 is an apocalyptic number.
1469112241 is the 38329-th square number.
1469112241 is the 19165-th centered octagonal number.
It is an amenable number.
1469112241 is a deficient number, since it is larger than the sum of its proper divisors (38330).
1469112241 is an frugal number, since it uses more digits than its factorization.
1469112241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76658 (or 38329 counting only the distinct ones).
The product of its digits is 3456, while the sum is 31.
The cubic root of 1469112241 is about 1136.8024279306.
The spelling of 1469112241 in words is "one billion, four hundred sixty-nine million, one hundred twelve thousand, two hundred forty-one".
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