Base | Representation |
---|---|
bin | 1011100110010… |
… | …0101111010001 |
3 | 10101112112022020 |
4 | 2321210233101 |
5 | 44423201441 |
6 | 4454402053 |
7 | 1130331225 |
oct | 271445721 |
9 | 111475266 |
10 | 48647121 |
11 | 25507336 |
12 | 14360329 |
13 | a1036a3 |
14 | 6664785 |
15 | 440de66 |
hex | 2e64bd1 |
48647121 has 4 divisors (see below), whose sum is σ = 64862832. Its totient is φ = 32431412.
The previous prime is 48647113. The next prime is 48647129. The reversal of 48647121 is 12174684.
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 an interprime number because it is at equal distance from previous prime (48647113) and next prime (48647129).
It is a cyclic number.
It is not a de Polignac number, because 48647121 - 23 = 48647113 is a prime.
It is not an unprimeable number, because it can be changed into a prime (48647129) 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, 8107851 + ... + 8107856.
It is an arithmetic number, because the mean of its divisors is an integer number (16215708).
Almost surely, 248647121 is an apocalyptic number.
It is an amenable number.
48647121 is a deficient number, since it is larger than the sum of its proper divisors (16215711).
48647121 is a wasteful number, since it uses less digits than its factorization.
48647121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16215710.
The product of its digits is 10752, while the sum is 33.
The square root of 48647121 is about 6974.7488126814. The cubic root of 48647121 is about 365.0500237938.
The spelling of 48647121 in words is "forty-eight million, six hundred forty-seven thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •