Search a number
-
+
234008869 is a prime number
BaseRepresentation
bin11011111001010…
…11000100100101
3121022022212211011
431330223010211
5434401240434
635115342221
75541020413
oct1574530445
9538285734
10234008869
11110101366
1266451971
1339633bb3
14231162b3
1515825e64
hexdf2b125

234008869 has 2 divisors, whose sum is σ = 234008870. Its totient is φ = 234008868.

The previous prime is 234008843. The next prime is 234008897. The reversal of 234008869 is 968800432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208455844 + 25553025 = 14438^2 + 5055^2 .

It is a cyclic number.

It is not a de Polignac number, because 234008869 - 211 = 234006821 is a prime.

It is a super-2 number, since 2×2340088692 = 109520301541318322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234008899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117004434 + 117004435.

It is an arithmetic number, because the mean of its divisors is an integer number (117004435).

Almost surely, 2234008869 is an apocalyptic number.

It is an amenable number.

234008869 is a deficient number, since it is larger than the sum of its proper divisors (1).

234008869 is an equidigital number, since it uses as much as digits as its factorization.

234008869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 234008869 is about 15297.3484303653. The cubic root of 234008869 is about 616.2317999911.

The spelling of 234008869 in words is "two hundred thirty-four million, eight thousand, eight hundred sixty-nine".