Search a number
-
+
14923189 = 19785431
BaseRepresentation
bin111000111011…
…010110110101
31001002011202201
4320323112311
512310020224
61251504501
7240562561
oct70732665
931064681
1014923189
118473016
124bb8131
1331266b8
141da66a1
15149ba44
hexe3b5b5

14923189 has 4 divisors (see below), whose sum is σ = 15708640. Its totient is φ = 14137740.

The previous prime is 14923177. The next prime is 14923201. The reversal of 14923189 is 98132941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (14923177) and next prime (14923201).

It is a cyclic number.

It is not a de Polignac number, because 14923189 - 27 = 14923061 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 (14923109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392697 + ... + 392734.

It is an arithmetic number, because the mean of its divisors is an integer number (3927160).

Almost surely, 214923189 is an apocalyptic number.

14923189 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14923189 is a deficient number, since it is larger than the sum of its proper divisors (785451).

14923189 is an equidigital number, since it uses as much as digits as its factorization.

14923189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785450.

The product of its digits is 15552, while the sum is 37.

The square root of 14923189 is about 3863.0543615124. The cubic root of 14923189 is about 246.1995263606.

The spelling of 14923189 in words is "fourteen million, nine hundred twenty-three thousand, one hundred eighty-nine".

Divisors: 1 19 785431 14923189