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3913349 = 111721231
BaseRepresentation
bin1110111011011010000101
321100211002212
432323122011
52000211344
6215513205
745156116
oct16733205
97324085
103913349
112233180
121388805
13a702bb
1473c20d
1552479e
hex3bb685

3913349 has 12 divisors (see below), whose sum is σ = 4538688. Its totient is φ = 3345600.

The previous prime is 3913331. The next prime is 3913369. The reversal of 3913349 is 9433193.

It is not a de Polignac number, because 3913349 - 28 = 3913093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3913309) 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 11 ways as a sum of consecutive naturals, for example, 2564 + ... + 3794.

It is an arithmetic number, because the mean of its divisors is an integer number (378224).

Almost surely, 23913349 is an apocalyptic number.

It is an amenable number.

3913349 is a deficient number, since it is larger than the sum of its proper divisors (625339).

3913349 is a wasteful number, since it uses less digits than its factorization.

3913349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276 (or 1259 counting only the distinct ones).

The product of its digits is 8748, while the sum is 32.

The square root of 3913349 is about 1978.2186431232. The cubic root of 3913349 is about 157.5854780825.

The spelling of 3913349 in words is "three million, nine hundred thirteen thousand, three hundred forty-nine".

Divisors: 1 11 17 187 289 1231 3179 13541 20927 230197 355759 3913349