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23063977 is a prime number
BaseRepresentation
bin101011111111…
…0110110101001
31121101202211101
41113332312221
521401021402
62142201401
7400016626
oct127766651
947352741
1023063977
1112023342
127883261
134a16c31
1430c534d
152058b87
hex15feda9

23063977 has 2 divisors, whose sum is σ = 23063978. Its totient is φ = 23063976.

The previous prime is 23063959. The next prime is 23063993. The reversal of 23063977 is 77936032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21058921 + 2005056 = 4589^2 + 1416^2 .

It is a cyclic number.

It is not a de Polignac number, because 23063977 - 219 = 22539689 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23063947) 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, 11531988 + 11531989.

It is an arithmetic number, because the mean of its divisors is an integer number (11531989).

Almost surely, 223063977 is an apocalyptic number.

It is an amenable number.

23063977 is a deficient number, since it is larger than the sum of its proper divisors (1).

23063977 is an equidigital number, since it uses as much as digits as its factorization.

23063977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 37.

The square root of 23063977 is about 4802.4969547101. The cubic root of 23063977 is about 284.6501380442.

The spelling of 23063977 in words is "twenty-three million, sixty-three thousand, nine hundred seventy-seven".