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244144877 is a prime number
BaseRepresentation
bin11101000110101…
…01101011101101
3122000101211210212
432203111223231
51000000114002
640120512205
76023124434
oct1643255355
9560354725
10244144877
111158a4729
126991b665
133b772632
14245d411b
1516679352
hexe8d5aed

244144877 has 2 divisors, whose sum is σ = 244144878. Its totient is φ = 244144876.

The previous prime is 244144861. The next prime is 244144903. The reversal of 244144877 is 778441442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219602761 + 24542116 = 14819^2 + 4954^2 .

It is a cyclic number.

It is not a de Polignac number, because 244144877 - 24 = 244144861 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244144477) 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, 122072438 + 122072439.

It is an arithmetic number, because the mean of its divisors is an integer number (122072439).

Almost surely, 2244144877 is an apocalyptic number.

It is an amenable number.

244144877 is a deficient number, since it is larger than the sum of its proper divisors (1).

244144877 is an equidigital number, since it uses as much as digits as its factorization.

244144877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 200704, while the sum is 41.

The square root of 244144877 is about 15625.1360634076. The cubic root of 244144877 is about 625.0036283523.

The spelling of 244144877 in words is "two hundred forty-four million, one hundred forty-four thousand, eight hundred seventy-seven".