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14122589 = 131086353
BaseRepresentation
bin110101110111…
…111001011101
3222120111112212
4311313321131
512103410324
61222410205
7231016505
oct65677135
928514485
1014122589
117a76568
124890965
132c06180
141c38a05
15138e70e
hexd77e5d

14122589 has 4 divisors (see below), whose sum is σ = 15208956. Its totient is φ = 13036224.

The previous prime is 14122579. The next prime is 14122601. The reversal of 14122589 is 98522141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98522141 = 170957649.

It can be written as a sum of positive squares in 2 ways, for example, as 2102500 + 12020089 = 1450^2 + 3467^2 .

It is a cyclic number.

It is not a de Polignac number, because 14122589 - 212 = 14118493 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14122519) 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 3 ways as a sum of consecutive naturals, for example, 543164 + ... + 543189.

It is an arithmetic number, because the mean of its divisors is an integer number (3802239).

Almost surely, 214122589 is an apocalyptic number.

It is an amenable number.

14122589 is a deficient number, since it is larger than the sum of its proper divisors (1086367).

14122589 is a wasteful number, since it uses less digits than its factorization.

14122589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086366.

The product of its digits is 5760, while the sum is 32.

The square root of 14122589 is about 3758.0033262359. The cubic root of 14122589 is about 241.7156519541.

The spelling of 14122589 in words is "fourteen million, one hundred twenty-two thousand, five hundred eighty-nine".

Divisors: 1 13 1086353 14122589