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14260369 = 79180511
BaseRepresentation
bin110110011001…
…100010010001
3222211111112211
4312121202101
512122312434
61225352121
7232132264
oct66314221
928744484
1014260369
118060032
124938641
132c53ab6
141c72cdb
1513ba464
hexd99891

14260369 has 4 divisors (see below), whose sum is σ = 14440960. Its totient is φ = 14079780.

The previous prime is 14260321. The next prime is 14260387. The reversal of 14260369 is 96306241.

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, and also an emirpimes, since its reverse is a distinct semiprime: 96306241 = 175665073.

It is a cyclic number.

It is not a de Polignac number, because 14260369 - 29 = 14259857 is a prime.

It is a super-2 number, since 2×142603692 = 406716248032322, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 14260369.

It is not an unprimeable number, because it can be changed into a prime (14260319) 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 in 3 ways as a sum of consecutive naturals, for example, 90177 + ... + 90334.

It is an arithmetic number, because the mean of its divisors is an integer number (3610240).

Almost surely, 214260369 is an apocalyptic number.

It is an amenable number.

14260369 is a deficient number, since it is larger than the sum of its proper divisors (180591).

14260369 is an equidigital number, since it uses as much as digits as its factorization.

14260369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180590.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 14260369 is about 3776.2903754876. The cubic root of 14260369 is about 242.4991688780.

The spelling of 14260369 in words is "fourteen million, two hundred sixty thousand, three hundred sixty-nine".

Divisors: 1 79 180511 14260369