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14266505 = 511223581
BaseRepresentation
bin110110011011…
…000010001001
3222211210222002
4312123002021
512123012010
61225440345
7232156211
oct66330211
928753862
1014266505
118064700
1249400b5
132c56826
141c75241
1513bc1a5
hexd9b089

14266505 has 12 divisors (see below), whose sum is σ = 18818436. Its totient is φ = 10375200.

The previous prime is 14266493. The next prime is 14266507. The reversal of 14266505 is 50566241.

It can be written as a sum of positive squares in 2 ways, for example, as 4507129 + 9759376 = 2123^2 + 3124^2 .

It is not a de Polignac number, because 14266505 - 24 = 14266489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14266507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11186 + ... + 12395.

It is an arithmetic number, because the mean of its divisors is an integer number (1568203).

Almost surely, 214266505 is an apocalyptic number.

It is an amenable number.

14266505 is a deficient number, since it is larger than the sum of its proper divisors (4551931).

14266505 is a wasteful number, since it uses less digits than its factorization.

14266505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23608 (or 23597 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 14266505 is about 3777.1027256351. The cubic root of 14266505 is about 242.5339450126.

The spelling of 14266505 in words is "fourteen million, two hundred sixty-six thousand, five hundred five".

Divisors: 1 5 11 55 121 605 23581 117905 259391 1296955 2853301 14266505