Search a number
-
+
14160409 is a prime number
BaseRepresentation
bin110110000001…
…001000011001
3222122102102121
4312001020121
512111113114
61223301241
7231234664
oct66011031
928572377
1014160409
117aa1a1a
1248aa821
132c1a453
141c486db
15139aa24
hexd81219

14160409 has 2 divisors, whose sum is σ = 14160410. Its totient is φ = 14160408.

The previous prime is 14160407. The next prime is 14160427. The reversal of 14160409 is 90406141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8684809 + 5475600 = 2947^2 + 2340^2 .

It is a cyclic number.

It is not a de Polignac number, because 14160409 - 21 = 14160407 is a prime.

Together with 14160407, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (14160401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7080204 + 7080205.

It is an arithmetic number, because the mean of its divisors is an integer number (7080205).

Almost surely, 214160409 is an apocalyptic number.

It is an amenable number.

14160409 is a deficient number, since it is larger than the sum of its proper divisors (1).

14160409 is an equidigital number, since it uses as much as digits as its factorization.

14160409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 14160409 is about 3763.0318893148. The cubic root of 14160409 is about 241.9312294629.

The spelling of 14160409 in words is "fourteen million, one hundred sixty thousand, four hundred nine".