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13277226 = 232212871
BaseRepresentation
bin110010101001…
…100000101010
3220222112221010
4302221200222
511344332401
61152324350
7220566054
oct62514052
926875833
1013277226
117549416
1245436b6
13299b461
141a988d4
151273ed6
hexca982a

13277226 has 8 divisors (see below), whose sum is σ = 26554464. Its totient is φ = 4425740.

The previous prime is 13277179. The next prime is 13277227. The reversal of 13277226 is 62277231.

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

13277226 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13277193 and 13277202.

It is not an unprimeable number, because it can be changed into a prime (13277227) 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, 1106430 + ... + 1106441.

It is an arithmetic number, because the mean of its divisors is an integer number (3319308).

Almost surely, 213277226 is an apocalyptic number.

13277226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13277226 is a wasteful number, since it uses less digits than its factorization.

13277226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212876.

The product of its digits is 7056, while the sum is 30.

The square root of 13277226 is about 3643.7928042083. The cubic root of 13277226 is about 236.7931396577.

The spelling of 13277226 in words is "thirteen million, two hundred seventy-seven thousand, two hundred twenty-six".

Divisors: 1 2 3 6 2212871 4425742 6638613 13277226