Search a number
-
+
14530755 = 354720611
BaseRepresentation
bin110111011011…
…100011000011
31000100020110010
4313123203003
512204441010
61235240003
7234336501
oct67334303
930306403
1014530755
118225198
124a49003
133019ba5
141d03671
151420620
hexddb8c3

14530755 has 16 divisors (see below), whose sum is σ = 23745024. Its totient is φ = 7584480.

The previous prime is 14530753. The next prime is 14530757. The reversal of 14530755 is 55703541.

It is an interprime number because it is at equal distance from previous prime (14530753) and next prime (14530757).

It is not a de Polignac number, because 14530755 - 21 = 14530753 is a prime.

It is a super-2 number, since 2×145307552 = 422285681740050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14530753) 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, 9601 + ... + 11010.

It is an arithmetic number, because the mean of its divisors is an integer number (1484064).

Almost surely, 214530755 is an apocalyptic number.

14530755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14530755 is a deficient number, since it is larger than the sum of its proper divisors (9214269).

14530755 is a wasteful number, since it uses less digits than its factorization.

14530755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20666.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 14530755 is about 3811.9227431835. The cubic root of 14530755 is about 244.0222310211.

The spelling of 14530755 in words is "fourteen million, five hundred thirty thousand, seven hundred fifty-five".

Divisors: 1 3 5 15 47 141 235 705 20611 61833 103055 309165 968717 2906151 4843585 14530755