Search a number
-
+
23001241 is a prime number
BaseRepresentation
bin101011110111…
…1100010011001
31121021120202211
41113233202121
521342014431
62140555121
7366336004
oct127574231
947246684
1023001241
1111a9019a
127852aa1
1349c4503
1430aa53b
1520452b1
hex15ef899

23001241 has 2 divisors, whose sum is σ = 23001242. Its totient is φ = 23001240.

The previous prime is 23001233. The next prime is 23001257. The reversal of 23001241 is 14210032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22992025 + 9216 = 4795^2 + 96^2 .

It is a cyclic number.

It is not a de Polignac number, because 23001241 - 23 = 23001233 is a prime.

It is not a weakly prime, because it can be changed into another prime (23001211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11500620 + 11500621.

It is an arithmetic number, because the mean of its divisors is an integer number (11500621).

Almost surely, 223001241 is an apocalyptic number.

It is an amenable number.

23001241 is a deficient number, since it is larger than the sum of its proper divisors (1).

23001241 is an equidigital number, since it uses as much as digits as its factorization.

23001241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 23001241 is about 4795.9609047614. The cubic root of 23001241 is about 284.3918127322.

Adding to 23001241 its reverse (14210032), we get a palindrome (37211273).

The spelling of 23001241 in words is "twenty-three million, one thousand, two hundred forty-one".