Search a number
-
+
14396669 = 72056667
BaseRepresentation
bin110110111010…
…110011111101
31000002102111222
4312322303331
512141143134
61232323125
7233240540
oct66726375
930072458
1014396669
118143481
1249a34a5
132ca0b51
141caa857
1513e5a2e
hexdbacfd

14396669 has 4 divisors (see below), whose sum is σ = 16453344. Its totient is φ = 12339996.

The previous prime is 14396659. The next prime is 14396687. The reversal of 14396669 is 96669341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14396669 is a prime.

It is a super-2 number, since 2×143966692 = 414528156591122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14396609) 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 in 3 ways as a sum of consecutive naturals, for example, 1028327 + ... + 1028340.

It is an arithmetic number, because the mean of its divisors is an integer number (4113336).

Almost surely, 214396669 is an apocalyptic number.

It is an amenable number.

14396669 is a deficient number, since it is larger than the sum of its proper divisors (2056675).

14396669 is an equidigital number, since it uses as much as digits as its factorization.

14396669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056674.

The product of its digits is 209952, while the sum is 44.

The square root of 14396669 is about 3794.2942690308. The cubic root of 14396669 is about 243.2693192885.

The spelling of 14396669 in words is "fourteen million, three hundred ninety-six thousand, six hundred sixty-nine".

Divisors: 1 7 2056667 14396669