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14920693 is a prime number
BaseRepresentation
bin111000111010…
…101111110101
31001002001100021
4320322233311
512304430233
61251445141
7240552364
oct70725765
931061307
1014920693
118471157
124bb67b1
133125518
141da57db
15149ae2d
hexe3abf5

14920693 has 2 divisors, whose sum is σ = 14920694. Its totient is φ = 14920692.

The previous prime is 14920691. The next prime is 14920709. The reversal of 14920693 is 39602941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12794929 + 2125764 = 3577^2 + 1458^2 .

It is a cyclic number.

It is not a de Polignac number, because 14920693 - 21 = 14920691 is a prime.

Together with 14920691, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14920691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7460346 + 7460347.

It is an arithmetic number, because the mean of its divisors is an integer number (7460347).

Almost surely, 214920693 is an apocalyptic number.

It is an amenable number.

14920693 is a deficient number, since it is larger than the sum of its proper divisors (1).

14920693 is an equidigital number, since it uses as much as digits as its factorization.

14920693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 14920693 is about 3862.7312875736. The cubic root of 14920693 is about 246.1857994402.

The spelling of 14920693 in words is "fourteen million, nine hundred twenty thousand, six hundred ninety-three".