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13882361 is a prime number
BaseRepresentation
bin110100111101…
…001111111001
3222010022000112
4310331033321
512023213421
61213314105
7225666233
oct64751771
928108015
1013882361
117922029
124795935
132b50a1c
141bb5253
15134345b
hexd3d3f9

13882361 has 2 divisors, whose sum is σ = 13882362. Its totient is φ = 13882360.

The previous prime is 13882357. The next prime is 13882367. The reversal of 13882361 is 16328831.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10118761 + 3763600 = 3181^2 + 1940^2 .

It is a cyclic number.

It is not a de Polignac number, because 13882361 - 22 = 13882357 is a prime.

It is not a weakly prime, because it can be changed into another prime (13882367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6941180 + 6941181.

It is an arithmetic number, because the mean of its divisors is an integer number (6941181).

Almost surely, 213882361 is an apocalyptic number.

It is an amenable number.

13882361 is a deficient number, since it is larger than the sum of its proper divisors (1).

13882361 is an equidigital number, since it uses as much as digits as its factorization.

13882361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 32.

The square root of 13882361 is about 3725.9040513679. The cubic root of 13882361 is about 240.3372631032.

The spelling of 13882361 in words is "thirteen million, eight hundred eighty-two thousand, three hundred sixty-one".