Search a number
-
+
16826101 is a prime number
BaseRepresentation
bin100000000101…
…1111011110101
31011122212001221
41000023323311
513301413401
61400350341
7263006455
oct100137365
934585057
1016826101
119552776
1257753b1
133641896
14233dd65
1517257a1
hex100bef5

16826101 has 2 divisors, whose sum is σ = 16826102. Its totient is φ = 16826100.

The previous prime is 16826093. The next prime is 16826129. The reversal of 16826101 is 10162861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14938225 + 1887876 = 3865^2 + 1374^2 .

It is an emirp because it is prime and its reverse (10162861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16826101 - 23 = 16826093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16826401) 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 as a sum of consecutive naturals, namely, 8413050 + 8413051.

It is an arithmetic number, because the mean of its divisors is an integer number (8413051).

Almost surely, 216826101 is an apocalyptic number.

It is an amenable number.

16826101 is a deficient number, since it is larger than the sum of its proper divisors (1).

16826101 is an equidigital number, since it uses as much as digits as its factorization.

16826101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 16826101 is about 4101.9630666304. The cubic root of 16826101 is about 256.2484008625.

Adding to 16826101 its reverse (10162861), we get a palindrome (26988962).

The spelling of 16826101 in words is "sixteen million, eight hundred twenty-six thousand, one hundred one".