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14039969 = 47929311
BaseRepresentation
bin110101100011…
…101110100001
3222102022012212
4311203232201
512043234334
61220531505
7230223566
oct65435641
928368185
1014039969
117a1a489
124850b95
132ba7698
141c1686d
151374ece
hexd63ba1

14039969 has 4 divisors (see below), whose sum is σ = 14069760. Its totient is φ = 14010180.

The previous prime is 14039953. The next prime is 14040001. The reversal of 14039969 is 96993041.

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 14039969 - 24 = 14039953 is a prime.

It is a super-2 number, since 2×140399692 = 394241459041922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14039939) 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, 14177 + ... + 15134.

It is an arithmetic number, because the mean of its divisors is an integer number (3517440).

Almost surely, 214039969 is an apocalyptic number.

It is an amenable number.

14039969 is a deficient number, since it is larger than the sum of its proper divisors (29791).

14039969 is an equidigital number, since it uses as much as digits as its factorization.

14039969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29790.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 14039969 is about 3746.9946623928. The cubic root of 14039969 is about 241.2433679618.

The spelling of 14039969 in words is "fourteen million, thirty-nine thousand, nine hundred sixty-nine".

Divisors: 1 479 29311 14039969