Base | Representation |
---|---|
bin | 10000010111000… |
… | …110110110110001 |
3 | 201010111200101211 |
4 | 100113012312301 |
5 | 1030232232344 |
6 | 43123200121 |
7 | 6542102461 |
oct | 2027066661 |
9 | 633450354 |
10 | 274492849 |
11 | 130a425a4 |
12 | 77b16041 |
13 | 44b39b07 |
14 | 28653ba1 |
15 | 19171334 |
hex | 105c6db1 |
274492849 has 4 divisors (see below), whose sum is σ = 274526064. Its totient is φ = 274459636.
The previous prime is 274492807. The next prime is 274492861. The reversal of 274492849 is 948294472.
It is a happy number.
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, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 274492849 - 217 = 274361777 is a prime.
It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (274492949) 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, 6594 + ... + 24340.
It is an arithmetic number, because the mean of its divisors is an integer number (68631516).
Almost surely, 2274492849 is an apocalyptic number.
It is an amenable number.
274492849 is a deficient number, since it is larger than the sum of its proper divisors (33215).
274492849 is a wasteful number, since it uses less digits than its factorization.
274492849 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33214.
The product of its digits is 1161216, while the sum is 49.
The square root of 274492849 is about 16567.8257173354. The cubic root of 274492849 is about 649.8957221279.
The spelling of 274492849 in words is "two hundred seventy-four million, four hundred ninety-two thousand, eight hundred forty-nine".
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