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8349341 = 7111319439
BaseRepresentation
bin11111110110011010011101
3120201012010212
4133312122131
54114134331
6454542205
7130653050
oct37663235
916635125
108349341
114792a90
122967965
131964450
141174a97
15aedd2b
hex7f669d

8349341 has 32 divisors (see below), whose sum is σ = 11827200. Its totient is φ = 5676480.

The previous prime is 8349337. The next prime is 8349347. The reversal of 8349341 is 1439438.

8349341 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8349341 - 22 = 8349337 is a prime.

It is a super-2 number, since 2×83493412 = 139422990268562, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8349298 and 8349307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8349347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18800 + ... + 19238.

It is an arithmetic number, because the mean of its divisors is an integer number (369600).

Almost surely, 28349341 is an apocalyptic number.

It is an amenable number.

8349341 is a deficient number, since it is larger than the sum of its proper divisors (3477859).

8349341 is a wasteful number, since it uses less digits than its factorization.

8349341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489.

The product of its digits is 10368, while the sum is 32.

The square root of 8349341 is about 2889.5226249331. The cubic root of 8349341 is about 202.8697993020.

Subtracting from 8349341 its reverse (1439438), we obtain a triangular number (6909903 = T3717).

The spelling of 8349341 in words is "eight million, three hundred forty-nine thousand, three hundred forty-one".

Divisors: 1 7 11 13 19 77 91 133 143 209 247 439 1001 1463 1729 2717 3073 4829 5707 8341 19019 33803 39949 58387 62777 91751 108433 439439 642257 759031 1192763 8349341