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3881327 = 16372371
BaseRepresentation
bin1110110011100101101111
321022012011212
432303211233
51443200302
6215105035
744663552
oct16634557
97265155
103881327
11221110a
12137217b
13a5b858
14730699
1551a052
hex3b396f

3881327 has 4 divisors (see below), whose sum is σ = 3885336. Its totient is φ = 3877320.

The previous prime is 3881323. The next prime is 3881333. The reversal of 3881327 is 7231883.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3881327 - 22 = 3881323 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3881293 and 3881302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3881323) 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, 452 + ... + 2822.

It is an arithmetic number, because the mean of its divisors is an integer number (971334).

Almost surely, 23881327 is an apocalyptic number.

3881327 is a deficient number, since it is larger than the sum of its proper divisors (4009).

3881327 is a wasteful number, since it uses less digits than its factorization.

3881327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008.

The product of its digits is 8064, while the sum is 32.

The square root of 3881327 is about 1970.1083726536. The cubic root of 3881327 is about 157.1544722229.

The spelling of 3881327 in words is "three million, eight hundred eighty-one thousand, three hundred twenty-seven".

Divisors: 1 1637 2371 3881327