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14500717 = 721126903
BaseRepresentation
bin110111010100…
…001101101101
31000021201020121
4313110031231
512203010332
61234444541
7234153100
oct67241555
930251217
1014500717
118204670
124a33751
13300930a
141cd6737
151416797
hexdd436d

14500717 has 12 divisors (see below), whose sum is σ = 18402336. Its totient is φ = 11298840.

The previous prime is 14500709. The next prime is 14500721. The reversal of 14500717 is 71700541.

It is not a de Polignac number, because 14500717 - 23 = 14500709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14500691 and 14500700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14500727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12913 + ... + 13990.

It is an arithmetic number, because the mean of its divisors is an integer number (1533528).

Almost surely, 214500717 is an apocalyptic number.

It is an amenable number.

14500717 is a deficient number, since it is larger than the sum of its proper divisors (3901619).

14500717 is a wasteful number, since it uses less digits than its factorization.

14500717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26928 (or 26921 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 14500717 is about 3807.9806984805. The cubic root of 14500717 is about 243.8539673073.

The spelling of 14500717 in words is "fourteen million, five hundred thousand, seven hundred seventeen".

Divisors: 1 7 11 49 77 539 26903 188321 295933 1318247 2071531 14500717