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13225182 = 232204197
BaseRepresentation
bin110010011100…
…110011011110
3220212220112120
4302130303132
511341201212
61151243410
7220261245
oct62346336
926786476
1013225182
117513303
124519566
132980869
141a8395c
15126388c
hexc9ccde

13225182 has 8 divisors (see below), whose sum is σ = 26450376. Its totient is φ = 4408392.

The previous prime is 13225171. The next prime is 13225183. The reversal of 13225182 is 28152231.

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

13225182 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13225183) 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, 1102093 + ... + 1102104.

It is an arithmetic number, because the mean of its divisors is an integer number (3306297).

Almost surely, 213225182 is an apocalyptic number.

13225182 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.

13225182 is a wasteful number, since it uses less digits than its factorization.

13225182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204202.

The product of its digits is 960, while the sum is 24.

The square root of 13225182 is about 3636.6443323482. The cubic root of 13225182 is about 236.4833410248.

The spelling of 13225182 in words is "thirteen million, two hundred twenty-five thousand, one hundred eighty-two".

Divisors: 1 2 3 6 2204197 4408394 6612591 13225182