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14263069 = 31460099
BaseRepresentation
bin110110011010…
…001100011101
3222211122020211
4312122030131
512122404234
61225412421
7232143202
oct66321435
928748224
1014263069
118062067
12493a111
132c550b2
141c73ca9
1513bb164
hexd9a31d

14263069 has 4 divisors (see below), whose sum is σ = 14723200. Its totient is φ = 13802940.

The previous prime is 14263063. The next prime is 14263087. The reversal of 14263069 is 96036241.

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 not a de Polignac number, because 14263069 - 23 = 14263061 is a prime.

It is a super-2 number, since 2×142630692 = 406870274597522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 460099 = 14263069 / (1 + 4 + 2 + 6 + 3 + 0 + 6 + 9).

It is a Duffinian number.

14263069 is a modest number, since divided by 3069 gives 1426 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 14263069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14263061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230019 + ... + 230080.

It is an arithmetic number, because the mean of its divisors is an integer number (3680800).

Almost surely, 214263069 is an apocalyptic number.

It is an amenable number.

14263069 is a deficient number, since it is larger than the sum of its proper divisors (460131).

14263069 is an equidigital number, since it uses as much as digits as its factorization.

14263069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460130.

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

The square root of 14263069 is about 3776.6478522626. The cubic root of 14263069 is about 242.5144725128.

The spelling of 14263069 in words is "fourteen million, two hundred sixty-three thousand, sixty-nine".

Divisors: 1 31 460099 14263069