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14189961 = 329211773
BaseRepresentation
bin110110001000…
…010110001001
3222200220222010
4312020112021
512113034321
61224050133
7231420102
oct66102611
928626863
1014189961
118012145
124903949
132c2aa36
141c553a9
1513a4676
hexd88589

14189961 has 16 divisors (see below), whose sum is σ = 19690560. Its totient is φ = 9078720.

The previous prime is 14189953. The next prime is 14189983. The reversal of 14189961 is 16998141.

It is not a de Polignac number, because 14189961 - 23 = 14189953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14189261) 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, 17971 + ... + 18743.

It is an arithmetic number, because the mean of its divisors is an integer number (1230660).

Almost surely, 214189961 is an apocalyptic number.

It is an amenable number.

14189961 is a deficient number, since it is larger than the sum of its proper divisors (5500599).

14189961 is a wasteful number, since it uses less digits than its factorization.

14189961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016.

The product of its digits is 15552, while the sum is 39.

The square root of 14189961 is about 3766.9564637782. The cubic root of 14189961 is about 242.0994116078.

The spelling of 14189961 in words is "fourteen million, one hundred eighty-nine thousand, nine hundred sixty-one".

Divisors: 1 3 29 87 211 633 773 2319 6119 18357 22417 67251 163103 489309 4729987 14189961