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14994977 is a prime number
BaseRepresentation
bin111001001100…
…111000100001
31001012211020112
4321030320201
512314314402
61253221105
7241312064
oct71147041
931184215
1014994977
118511a48
125031795
13315028a
141dc48db
1514b2e52
hexe4ce21

14994977 has 2 divisors, whose sum is σ = 14994978. Its totient is φ = 14994976.

The previous prime is 14994961. The next prime is 14995007. The reversal of 14994977 is 77949941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12967201 + 2027776 = 3601^2 + 1424^2 .

It is a cyclic number.

It is not a de Polignac number, because 14994977 - 24 = 14994961 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14994907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7497488 + 7497489.

It is an arithmetic number, because the mean of its divisors is an integer number (7497489).

Almost surely, 214994977 is an apocalyptic number.

It is an amenable number.

14994977 is a deficient number, since it is larger than the sum of its proper divisors (1).

14994977 is an equidigital number, since it uses as much as digits as its factorization.

14994977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 571536, while the sum is 50.

The square root of 14994977 is about 3872.3348253993. The cubic root of 14994977 is about 246.5936759525.

The spelling of 14994977 in words is "fourteen million, nine hundred ninety-four thousand, nine hundred seventy-seven".