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14628031 = 111677963
BaseRepresentation
bin110111110011…
…010010111111
31000112011212221
4313303102333
512221044111
61241310211
7235223215
oct67632277
930464787
1014628031
118291290
124a95367
133052252
141d2acb5
15143e371
hexdf34bf

14628031 has 8 divisors (see below), whose sum is σ = 16055424. Its totient is φ = 13216920.

The previous prime is 14628011. The next prime is 14628037. The reversal of 14628031 is 13082641.

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 14628031 - 25 = 14627999 is a prime.

It is a super-2 number, since 2×146280312 = 427958581873922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14627987 and 14628005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14628037) 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 7 ways as a sum of consecutive naturals, for example, 2145 + ... + 5818.

It is an arithmetic number, because the mean of its divisors is an integer number (2006928).

Almost surely, 214628031 is an apocalyptic number.

14628031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14628031 is a deficient number, since it is larger than the sum of its proper divisors (1427393).

14628031 is a wasteful number, since it uses less digits than its factorization.

14628031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8141.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 14628031 is about 3824.6609000015. The cubic root of 14628031 is about 244.5655552211.

The spelling of 14628031 in words is "fourteen million, six hundred twenty-eight thousand, thirty-one".

Divisors: 1 11 167 1837 7963 87593 1329821 14628031