Base | Representation |
---|---|
bin | 1011100110101… |
… | …0101100001001 |
3 | 10101120202202001 |
4 | 2321222230021 |
5 | 44424441442 |
6 | 4455111001 |
7 | 1130462260 |
oct | 271525411 |
9 | 111522661 |
10 | 48671497 |
11 | 25523686 |
12 | 14372461 |
13 | a111804 |
14 | 666d5d7 |
15 | 44162b7 |
hex | 2e6ab09 |
48671497 has 4 divisors (see below), whose sum is σ = 55624576. Its totient is φ = 41718420.
The previous prime is 48671489. The next prime is 48671501. The reversal of 48671497 is 79417684.
48671497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 48671497 - 23 = 48671489 is a prime.
It is not an unprimeable number, because it can be changed into a prime (48671417) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3476529 + ... + 3476542.
It is an arithmetic number, because the mean of its divisors is an integer number (13906144).
Almost surely, 248671497 is an apocalyptic number.
It is an amenable number.
48671497 is a deficient number, since it is larger than the sum of its proper divisors (6953079).
48671497 is an equidigital number, since it uses as much as digits as its factorization.
48671497 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6953078.
The product of its digits is 338688, while the sum is 46.
The square root of 48671497 is about 6976.4960402770. The cubic root of 48671497 is about 365.1109864526.
The spelling of 48671497 in words is "forty-eight million, six hundred seventy-one thousand, four hundred ninety-seven".
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