Base | Representation |
---|---|
bin | 1011101111100… |
… | …1111100100001 |
3 | 10102200120122111 |
4 | 2323321330201 |
5 | 100102231043 |
6 | 4515435321 |
7 | 1135455061 |
oct | 273717441 |
9 | 112616574 |
10 | 49258273 |
11 | 25894519 |
12 | 145b5b41 |
13 | a28890c |
14 | 67833a1 |
15 | 44d009d |
hex | 2ef9f21 |
49258273 has 4 divisors (see below), whose sum is σ = 49333680. Its totient is φ = 49182868.
The previous prime is 49258267. The next prime is 49258277. The reversal of 49258273 is 37285294.
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 an emirpimes, since its reverse is a distinct semiprime: 37285294 = 2 ⋅18642647.
It is a cyclic number.
It is not a de Polignac number, because 49258273 - 213 = 49250081 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (49258277) 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, 36715 + ... + 38032.
It is an arithmetic number, because the mean of its divisors is an integer number (12333420).
Almost surely, 249258273 is an apocalyptic number.
It is an amenable number.
49258273 is a deficient number, since it is larger than the sum of its proper divisors (75407).
49258273 is an equidigital number, since it uses as much as digits as its factorization.
49258273 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75406.
The product of its digits is 120960, while the sum is 40.
The square root of 49258273 is about 7018.4238259028. The cubic root of 49258273 is about 366.5723697827.
The spelling of 49258273 in words is "forty-nine million, two hundred fifty-eight thousand, two hundred seventy-three".
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