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3849331 = 31712143
BaseRepresentation
bin1110101011110001110011
321020120021211
432223301303
51441134311
6214300551
744501353
oct16536163
97216254
103849331
11219a072
121357757
13a4a115
14722b63
15510821
hex3abc73

3849331 has 4 divisors (see below), whose sum is σ = 3861792. Its totient is φ = 3836872.

The previous prime is 3849319. The next prime is 3849341. The reversal of 3849331 is 1339483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1339483 = 1917013.

It is a cyclic number.

It is not a de Polignac number, because 3849331 - 25 = 3849299 is a prime.

It is a super-2 number, since 2×38493312 = 29634698295122, which contains 22 as substring.

It is a Duffinian number.

3849331 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3849293 and 3849302.

It is not an unprimeable number, because it can be changed into a prime (3849341) 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, 5755 + ... + 6388.

It is an arithmetic number, because the mean of its divisors is an integer number (965448).

Almost surely, 23849331 is an apocalyptic number.

3849331 is a deficient number, since it is larger than the sum of its proper divisors (12461).

3849331 is a wasteful number, since it uses less digits than its factorization.

3849331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12460.

The product of its digits is 7776, while the sum is 31.

The square root of 3849331 is about 1961.9712026429. The cubic root of 3849331 is about 156.7214420408.

The spelling of 3849331 in words is "three million, eight hundred forty-nine thousand, three hundred thirty-one".

Divisors: 1 317 12143 3849331