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23850929 is a prime number
BaseRepresentation
bin101101011111…
…0111110110001
31122212202022202
41122332332301
522101212204
62211112545
7406505144
oct132767661
948782282
1023850929
1112510613
127ba2755
134c3119b
14324c05b
152161e1e
hex16befb1

23850929 has 2 divisors, whose sum is σ = 23850930. Its totient is φ = 23850928.

The previous prime is 23850923. The next prime is 23850941. The reversal of 23850929 is 92905832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22090000 + 1760929 = 4700^2 + 1327^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23850929 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 23850892 and 23850901.

It is not a weakly prime, because it can be changed into another prime (23850923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11925464 + 11925465.

It is an arithmetic number, because the mean of its divisors is an integer number (11925465).

Almost surely, 223850929 is an apocalyptic number.

It is an amenable number.

23850929 is a deficient number, since it is larger than the sum of its proper divisors (1).

23850929 is an equidigital number, since it uses as much as digits as its factorization.

23850929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 23850929 is about 4883.7412912643. The cubic root of 23850929 is about 287.8514577679.

The spelling of 23850929 in words is "twenty-three million, eight hundred fifty thousand, nine hundred twenty-nine".