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13274223 = 311339157
BaseRepresentation
bin110010101000…
…110001101111
3220222101210220
4302220301233
511344233343
61152302423
7220554234
oct62506157
926871726
1013274223
117547136
124541a13
132999c91
141a9778b
151273183
hexca8c6f

13274223 has 8 divisors (see below), whose sum is σ = 17856048. Its totient is φ = 8770944.

The previous prime is 13274213. The next prime is 13274249. The reversal of 13274223 is 32247231.

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

It is not a de Polignac number, because 13274223 - 24 = 13274207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13274193 and 13274202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13274213) 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 7 ways as a sum of consecutive naturals, for example, 19240 + ... + 19917.

It is an arithmetic number, because the mean of its divisors is an integer number (2232006).

Almost surely, 213274223 is an apocalyptic number.

13274223 is a deficient number, since it is larger than the sum of its proper divisors (4581825).

13274223 is a wasteful number, since it uses less digits than its factorization.

13274223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39273.

The product of its digits is 2016, while the sum is 24.

The square root of 13274223 is about 3643.3807102745. The cubic root of 13274223 is about 236.7752859430.

The spelling of 13274223 in words is "thirteen million, two hundred seventy-four thousand, two hundred twenty-three".

Divisors: 1 3 113 339 39157 117471 4424741 13274223