Search a number
-
+
104238269 is a prime number
BaseRepresentation
bin1100011011010…
…00110010111101
321021010212000122
412031220302331
5203141111034
614202104325
72404003442
oct615506275
9237125018
10104238269
1153926833
122aaab0a5
1318798965
14dbb59c9
15924062e
hex6368cbd

104238269 has 2 divisors, whose sum is σ = 104238270. Its totient is φ = 104238268.

The previous prime is 104238263. The next prime is 104238293. The reversal of 104238269 is 962832401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100741369 + 3496900 = 10037^2 + 1870^2 .

It is an emirp because it is prime and its reverse (962832401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104238269 is a prime.

It is a super-2 number, since 2×1042382692 = 21731233448232722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104238263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52119134 + 52119135.

It is an arithmetic number, because the mean of its divisors is an integer number (52119135).

Almost surely, 2104238269 is an apocalyptic number.

It is an amenable number.

104238269 is a deficient number, since it is larger than the sum of its proper divisors (1).

104238269 is an equidigital number, since it uses as much as digits as its factorization.

104238269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 104238269 is about 10209.7144426277. The cubic root of 104238269 is about 470.6257983487.

The spelling of 104238269 in words is "one hundred four million, two hundred thirty-eight thousand, two hundred sixty-nine".