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14868789 = 313229327
BaseRepresentation
bin111000101110…
…000100110101
31000222102010220
4320232010311
512301300124
61250404553
7240245145
oct70560465
930872126
1014868789
118436161
124b90759
133107a00
141d90925
15148a879
hexe2e135

14868789 has 12 divisors (see below), whose sum is σ = 21468096. Its totient is φ = 9149712.

The previous prime is 14868751. The next prime is 14868797. The reversal of 14868789 is 98786841.

14868789 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14868789 - 27 = 14868661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14868719) 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, 14157 + ... + 15170.

It is an arithmetic number, because the mean of its divisors is an integer number (1789008).

Almost surely, 214868789 is an apocalyptic number.

It is an amenable number.

14868789 is a deficient number, since it is larger than the sum of its proper divisors (6599307).

14868789 is a wasteful number, since it uses less digits than its factorization.

14868789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29356 (or 29343 counting only the distinct ones).

The product of its digits is 774144, while the sum is 51.

The square root of 14868789 is about 3856.0068724005. The cubic root of 14868789 is about 245.9000023208.

The spelling of 14868789 in words is "fourteen million, eight hundred sixty-eight thousand, seven hundred eighty-nine".

Divisors: 1 3 13 39 169 507 29327 87981 381251 1143753 4956263 14868789