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48667217 = 300116217
BaseRepresentation
bin1011100110100…
…1101001010001
310101120112212112
42321221221101
544424322332
64455035105
71130443634
oct271515121
9111515775
1048667217
1125520445
121436ba95
13a10c891
14666bc1b
154414db2
hex2e69a51

48667217 has 4 divisors (see below), whose sum is σ = 48686436. Its totient is φ = 48648000.

The previous prime is 48667207. The next prime is 48667219. The reversal of 48667217 is 71276684.

48667217 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.

It can be written as a sum of positive squares in 2 ways, for example, as 32993536 + 15673681 = 5744^2 + 3959^2 .

It is a cyclic number.

It is not a de Polignac number, because 48667217 - 210 = 48666193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48667219) 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, 5108 + ... + 11109.

It is an arithmetic number, because the mean of its divisors is an integer number (12171609).

Almost surely, 248667217 is an apocalyptic number.

It is an amenable number.

48667217 is a deficient number, since it is larger than the sum of its proper divisors (19219).

48667217 is a wasteful number, since it uses less digits than its factorization.

48667217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19218.

The product of its digits is 112896, while the sum is 41.

The square root of 48667217 is about 6976.1892892897. The cubic root of 48667217 is about 365.1002839475.

It can be divided in two parts, 48667 and 217, that added together give a palindrome (48884).

The spelling of 48667217 in words is "forty-eight million, six hundred sixty-seven thousand, two hundred seventeen".

Divisors: 1 3001 16217 48667217