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14189455 = 57405413
BaseRepresentation
bin110110001000…
…001110001111
3222200220021101
4312020032033
512113030310
61224043531
7231415450
oct66101617
928626241
1014189455
118011825
1249035a7
132c2a737
141c55127
1513a443a
hexd8838f

14189455 has 8 divisors (see below), whose sum is σ = 19459872. Its totient is φ = 9729888.

The previous prime is 14189453. The next prime is 14189471. The reversal of 14189455 is 55498141.

14189455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14189455 - 21 = 14189453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14189453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202672 + ... + 202741.

It is an arithmetic number, because the mean of its divisors is an integer number (2432484).

Almost surely, 214189455 is an apocalyptic number.

14189455 is a deficient number, since it is larger than the sum of its proper divisors (5270417).

14189455 is an equidigital number, since it uses as much as digits as its factorization.

14189455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405425.

The product of its digits is 28800, while the sum is 37.

The square root of 14189455 is about 3766.8893002051. The cubic root of 14189455 is about 242.0965338983.

The spelling of 14189455 in words is "fourteen million, one hundred eighty-nine thousand, four hundred fifty-five".

Divisors: 1 5 7 35 405413 2027065 2837891 14189455