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14690289 = 312913793
BaseRepresentation
bin111000000010…
…011111110001
31000122100021210
4320002133301
512230042124
61242510333
7235602555
oct70023761
930570253
1014690289
118324039
124b053a9
1330746a3
141d45865
151452a29
hexe027f1

14690289 has 8 divisors (see below), whose sum is σ = 19607392. Its totient is φ = 9783360.

The previous prime is 14690281. The next prime is 14690297. The reversal of 14690289 is 98209641.

14690289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14690281) and next prime (14690297).

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

It is not a de Polignac number, because 14690289 - 23 = 14690281 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14690281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1977 + ... + 5769.

It is an arithmetic number, because the mean of its divisors is an integer number (2450924).

Almost surely, 214690289 is an apocalyptic number.

It is an amenable number.

14690289 is a deficient number, since it is larger than the sum of its proper divisors (4917103).

14690289 is a wasteful number, since it uses less digits than its factorization.

14690289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5087.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 14690289 is about 3832.7912805161. The cubic root of 14690289 is about 244.9120272796.

The spelling of 14690289 in words is "fourteen million, six hundred ninety thousand, two hundred eighty-nine".

Divisors: 1 3 1291 3793 3873 11379 4896763 14690289