Search a number
-
+
14256505 = 57873623
BaseRepresentation
bin110110011000…
…100101111001
3222211022020201
4312120211321
512122202010
61225322201
7232115104
oct66304571
928738221
1014256505
11805813a
124936361
132c52103
141c7173b
1513b923a
hexd98979

14256505 has 8 divisors (see below), whose sum is σ = 17134272. Its totient is φ = 11387568.

The previous prime is 14256503. The next prime is 14256509. The reversal of 14256505 is 50565241.

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

It is a cyclic number.

It is not a de Polignac number, because 14256505 - 21 = 14256503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14256503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2124 + ... + 5746.

It is an arithmetic number, because the mean of its divisors is an integer number (2141784).

Almost surely, 214256505 is an apocalyptic number.

It is an amenable number.

14256505 is a deficient number, since it is larger than the sum of its proper divisors (2877767).

14256505 is an equidigital number, since it uses as much as digits as its factorization.

14256505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4415.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 14256505 is about 3775.7787276269. The cubic root of 14256505 is about 242.4772643155.

The spelling of 14256505 in words is "fourteen million, two hundred fifty-six thousand, five hundred five".

Divisors: 1 5 787 3623 3935 18115 2851301 14256505