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13468227 = 34489409
BaseRepresentation
bin110011011000…
…001001000011
3221100020221020
4303120021003
511421440402
61200400523
7222322653
oct63301103
927306836
1013468227
117669973
124616143
132a37386
141b08363
1512b08bc
hexcd8243

13468227 has 4 divisors (see below), whose sum is σ = 17957640. Its totient is φ = 8978816.

The previous prime is 13468219. The next prime is 13468237. The reversal of 13468227 is 72286431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13468227 - 23 = 13468219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13468237) 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, 2244702 + ... + 2244707.

It is an arithmetic number, because the mean of its divisors is an integer number (4489410).

Almost surely, 213468227 is an apocalyptic number.

13468227 is a deficient number, since it is larger than the sum of its proper divisors (4489413).

13468227 is an equidigital number, since it uses as much as digits as its factorization.

13468227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4489412.

The product of its digits is 16128, while the sum is 33.

The square root of 13468227 is about 3669.9083094813. The cubic root of 13468227 is about 237.9232092256.

It can be divided in two parts, 13468 and 227, that added together give a triangular number (13695 = T165).

The spelling of 13468227 in words is "thirteen million, four hundred sixty-eight thousand, two hundred twenty-seven".

Divisors: 1 3 4489409 13468227