Search a number
-
+
13834417 is a prime number
BaseRepresentation
bin110100110001…
…100010110001
3222000212020211
4310301202301
512020200132
61212304121
7225406402
oct64614261
928025224
1013834417
11789a003
124772041
132b34c5c
141ba19a9
151334147
hexd318b1

13834417 has 2 divisors, whose sum is σ = 13834418. Its totient is φ = 13834416.

The previous prime is 13834409. The next prime is 13834439. The reversal of 13834417 is 71443831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9709456 + 4124961 = 3116^2 + 2031^2 .

It is an emirp because it is prime and its reverse (71443831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13834417 - 23 = 13834409 is a prime.

It is not a weakly prime, because it can be changed into another prime (13834487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6917208 + 6917209.

It is an arithmetic number, because the mean of its divisors is an integer number (6917209).

Almost surely, 213834417 is an apocalyptic number.

It is an amenable number.

13834417 is a deficient number, since it is larger than the sum of its proper divisors (1).

13834417 is an equidigital number, since it uses as much as digits as its factorization.

13834417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 31.

The square root of 13834417 is about 3719.4646120107. The cubic root of 13834417 is about 240.0602684290.

The spelling of 13834417 in words is "thirteen million, eight hundred thirty-four thousand, four hundred seventeen".