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8133341 is a prime number
BaseRepresentation
bin11111000001101011011101
3120022012211212
4133001223131
54040231331
6450154205
7126063236
oct37015335
916265755
108133341
114655777
122882965
1318ba038
14111a08d
15aa9d2b
hex7c1add

8133341 has 2 divisors, whose sum is σ = 8133342. Its totient is φ = 8133340.

The previous prime is 8133317. The next prime is 8133347. The reversal of 8133341 is 1433318.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6482116 + 1651225 = 2546^2 + 1285^2 .

It is a cyclic number.

It is not a de Polignac number, because 8133341 - 26 = 8133277 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8133347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4066670 + 4066671.

It is an arithmetic number, because the mean of its divisors is an integer number (4066671).

Almost surely, 28133341 is an apocalyptic number.

It is an amenable number.

8133341 is a deficient number, since it is larger than the sum of its proper divisors (1).

8133341 is an equidigital number, since it uses as much as digits as its factorization.

8133341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

The square root of 8133341 is about 2851.9012956272. The cubic root of 8133341 is about 201.1050579888.

Subtracting from 8133341 its sum of digits (23), we obtain a palindrome (8133318).

Adding to 8133341 its reverse (1433318), we get a palindrome (9566659).

It can be divided in two parts, 81333 and 41, that multiplied together give a triangular number (3334653 = T2582).

The spelling of 8133341 in words is "eight million, one hundred thirty-three thousand, three hundred forty-one".