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14780933 is a prime number
BaseRepresentation
bin111000011000…
…101000000101
31000210221121222
4320120220011
512240442213
61244450125
7236431046
oct70305005
930727558
1014780933
118386152
124b49945
1330a6a1b
141d6a8cd
15146e808
hexe18a05

14780933 has 2 divisors, whose sum is σ = 14780934. Its totient is φ = 14780932.

The previous prime is 14780929. The next prime is 14780959. The reversal of 14780933 is 33908741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14010049 + 770884 = 3743^2 + 878^2 .

It is a cyclic number.

It is not a de Polignac number, because 14780933 - 22 = 14780929 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14780893 and 14780902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14783933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7390466 + 7390467.

It is an arithmetic number, because the mean of its divisors is an integer number (7390467).

Almost surely, 214780933 is an apocalyptic number.

It is an amenable number.

14780933 is a deficient number, since it is larger than the sum of its proper divisors (1).

14780933 is an equidigital number, since it uses as much as digits as its factorization.

14780933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 14780933 is about 3844.5978983504. The cubic root of 14780933 is about 245.4147244832.

The spelling of 14780933 in words is "fourteen million, seven hundred eighty thousand, nine hundred thirty-three".