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14274505 = 57407843
BaseRepresentation
bin110110011100…
…111111001001
3222212012221101
4312130333021
512123241010
61225541401
7232221430
oct66347711
928765841
1014274505
11806a713
124944861
132c5a36b
141c78117
1513be73a
hexd9cfc9

14274505 has 8 divisors (see below), whose sum is σ = 19576512. Its totient is φ = 9788208.

The previous prime is 14274497. The next prime is 14274517. The reversal of 14274505 is 50547241.

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 14274505 - 23 = 14274497 is a prime.

It is a super-2 number, since 2×142745052 = 407522985990050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203887 + ... + 203956.

It is an arithmetic number, because the mean of its divisors is an integer number (2447064).

Almost surely, 214274505 is an apocalyptic number.

It is an amenable number.

14274505 is a deficient number, since it is larger than the sum of its proper divisors (5302007).

14274505 is an equidigital number, since it uses as much as digits as its factorization.

14274505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407855.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 14274505 is about 3778.1615899800. The cubic root of 14274505 is about 242.5792705029.

It can be divided in two parts, 142 and 74505, that added together give a palindrome (74647).

The spelling of 14274505 in words is "fourteen million, two hundred seventy-four thousand, five hundred five".

Divisors: 1 5 7 35 407843 2039215 2854901 14274505