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13886227 = 23603749
BaseRepresentation
bin110100111110…
…001100010011
3222010111022201
4310332030103
512023324402
61213344031
7226013425
oct64761423
928114281
1013886227
117924a23
124798017
132b52704
141bb6815
151344687
hexd3e313

13886227 has 4 divisors (see below), whose sum is σ = 14490000. Its totient is φ = 13282456.

The previous prime is 13886221. The next prime is 13886237. The reversal of 13886227 is 72268831.

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 13886227 - 215 = 13853459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13886221) 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 3 ways as a sum of consecutive naturals, for example, 301852 + ... + 301897.

It is an arithmetic number, because the mean of its divisors is an integer number (3622500).

Almost surely, 213886227 is an apocalyptic number.

13886227 is a deficient number, since it is larger than the sum of its proper divisors (603773).

13886227 is an equidigital number, since it uses as much as digits as its factorization.

13886227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603772.

The product of its digits is 32256, while the sum is 37.

The square root of 13886227 is about 3726.4228155162. The cubic root of 13886227 is about 240.3595709710.

The spelling of 13886227 in words is "thirteen million, eight hundred eighty-six thousand, two hundred twenty-seven".

Divisors: 1 23 603749 13886227