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14028469 = 713154159
BaseRepresentation
bin110101100000…
…111010110101
3222101201102221
4311200322311
512042402334
61220402341
7230145220
oct65407265
928351387
1014028469
117a11884
1248463b1
132ba2390
141c125b7
1513718b4
hexd60eb5

14028469 has 8 divisors (see below), whose sum is σ = 17265920. Its totient is φ = 11099376.

The previous prime is 14028467. The next prime is 14028491. The reversal of 14028469 is 96482041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14028469 - 21 = 14028467 is a prime.

It is a super-2 number, since 2×140284692 = 393595884967922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14028463) 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 7 ways as a sum of consecutive naturals, for example, 76989 + ... + 77170.

It is an arithmetic number, because the mean of its divisors is an integer number (2158240).

Almost surely, 214028469 is an apocalyptic number.

It is an amenable number.

14028469 is a deficient number, since it is larger than the sum of its proper divisors (3237451).

14028469 is a wasteful number, since it uses less digits than its factorization.

14028469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154179.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 14028469 is about 3745.4597848595. The cubic root of 14028469 is about 241.1774832830.

The spelling of 14028469 in words is "fourteen million, twenty-eight thousand, four hundred sixty-nine".

Divisors: 1 7 13 91 154159 1079113 2004067 14028469