Base | Representation |
---|---|
bin | 1011110101111… |
… | …0110001001001 |
3 | 10110110120010121 |
4 | 2331132301021 |
5 | 100203434431 |
6 | 4532343241 |
7 | 1142125054 |
oct | 275366111 |
9 | 113416117 |
10 | 49671241 |
11 | 26046814 |
12 | 14774b21 |
13 | a3a1889 |
14 | 684da9b |
15 | 4562611 |
hex | 2f5ec49 |
49671241 has 4 divisors (see below), whose sum is σ = 49958532. Its totient is φ = 49383952.
The previous prime is 49671239. The next prime is 49671253. The reversal of 49671241 is 14217694.
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 22838841 + 26832400 = 4779^2 + 5180^2 .
It is a cyclic number.
It is not a de Polignac number, because 49671241 - 21 = 49671239 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 49671197 and 49671206.
It is not an unprimeable number, because it can be changed into a prime (49671211) 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, 143386 + ... + 143731.
It is an arithmetic number, because the mean of its divisors is an integer number (12489633).
Almost surely, 249671241 is an apocalyptic number.
It is an amenable number.
49671241 is a deficient number, since it is larger than the sum of its proper divisors (287291).
49671241 is a wasteful number, since it uses less digits than its factorization.
49671241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 287290.
The product of its digits is 12096, while the sum is 34.
The square root of 49671241 is about 7047.7827009635. The cubic root of 49671241 is about 367.5939346779.
The spelling of 49671241 in words is "forty-nine million, six hundred seventy-one thousand, two hundred forty-one".
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