Base | Representation |
---|---|
bin | 1011101101111… |
… | …0110111101001 |
3 | 10102110221111221 |
4 | 2323132313221 |
5 | 100040203434 |
6 | 4513222041 |
7 | 1134513535 |
oct | 273366751 |
9 | 112427457 |
10 | 49147369 |
11 | 25819167 |
12 | 14561921 |
13 | a24a2ab |
14 | 6754bc5 |
15 | 44ac2b4 |
hex | 2edede9 |
49147369 has 4 divisors (see below), whose sum is σ = 50732800. Its totient is φ = 47561940.
The previous prime is 49147331. The next prime is 49147387. The reversal of 49147369 is 96374194.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 49147369 - 29 = 49146857 is a prime.
It is a super-2 number, since 2×491473692 = 4830927759244322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (49147309) 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, 792669 + ... + 792730.
It is an arithmetic number, because the mean of its divisors is an integer number (12683200).
Almost surely, 249147369 is an apocalyptic number.
It is an amenable number.
49147369 is a deficient number, since it is larger than the sum of its proper divisors (1585431).
49147369 is a wasteful number, since it uses less digits than its factorization.
49147369 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1585430.
The product of its digits is 163296, while the sum is 43.
The square root of 49147369 is about 7010.5184544369. The cubic root of 49147369 is about 366.2970529770.
The spelling of 49147369 in words is "forty-nine million, one hundred forty-seven thousand, three hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •