Search a number
-
+
24620117 is a prime number
BaseRepresentation
bin101110111101…
…0110001010101
31201022211110012
41131322301111
522300320432
62235410005
7416160524
oct135726125
951284405
1024620117
1112996505
1282b3905
135140322
1433ac4bb
152264cb2
hex177ac55

24620117 has 2 divisors, whose sum is σ = 24620118. Its totient is φ = 24620116.

The previous prime is 24620087. The next prime is 24620137. The reversal of 24620117 is 71102642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20151121 + 4468996 = 4489^2 + 2114^2 .

It is a cyclic number.

It is not a de Polignac number, because 24620117 - 210 = 24619093 is a prime.

It is a super-2 number, since 2×246201172 = 1212300322187378, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 24620092 and 24620101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24620137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12310058 + 12310059.

It is an arithmetic number, because the mean of its divisors is an integer number (12310059).

Almost surely, 224620117 is an apocalyptic number.

It is an amenable number.

24620117 is a deficient number, since it is larger than the sum of its proper divisors (1).

24620117 is an equidigital number, since it uses as much as digits as its factorization.

24620117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 24620117 is about 4961.8662819548. The cubic root of 24620117 is about 290.9131620139.

Adding to 24620117 its reverse (71102642), we get a palindrome (95722759).

The spelling of 24620117 in words is "twenty-four million, six hundred twenty thousand, one hundred seventeen".