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14971685 = 529791307
BaseRepresentation
bin111001000111…
…001100100101
31001011122021212
4321013030211
512313043220
61252521205
7241154141
oct71071445
931148255
1014971685
1184a64a3
125020205
1331427b1
141dba221
1514ab0c5
hexe47325

14971685 has 16 divisors (see below), whose sum is σ = 18835200. Its totient is φ = 11409216.

The previous prime is 14971681. The next prime is 14971687. The reversal of 14971685 is 58617941.

14971685 is nontrivially palindromic in base 12.

14971685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 14971685 - 22 = 14971681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14971681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10802 + ... + 12108.

It is an arithmetic number, because the mean of its divisors is an integer number (1177200).

Almost surely, 214971685 is an apocalyptic number.

It is an amenable number.

14971685 is a deficient number, since it is larger than the sum of its proper divisors (3863515).

14971685 is a wasteful number, since it uses less digits than its factorization.

14971685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420.

The product of its digits is 60480, while the sum is 41.

The square root of 14971685 is about 3869.3261687276. The cubic root of 14971685 is about 246.4659301439.

The spelling of 14971685 in words is "fourteen million, nine hundred seventy-one thousand, six hundred eighty-five".

Divisors: 1 5 29 79 145 395 1307 2291 6535 11455 37903 103253 189515 516265 2994337 14971685