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13197126 = 232199521
BaseRepresentation
bin110010010101…
…111101000110
3220211111001110
4302111331012
511334302001
61150505450
7220113405
oct62257506
926744043
1013197126
1174a4218
124505286
132970b67
141a7763c
15125a3d6
hexc95f46

13197126 has 8 divisors (see below), whose sum is σ = 26394264. Its totient is φ = 4399040.

The previous prime is 13197109. The next prime is 13197127. The reversal of 13197126 is 62179131.

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

13197126 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13197093 and 13197102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13197127) 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, 1099755 + ... + 1099766.

It is an arithmetic number, because the mean of its divisors is an integer number (3299283).

Almost surely, 213197126 is an apocalyptic number.

13197126 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.

13197126 is a wasteful number, since it uses less digits than its factorization.

13197126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199526.

The product of its digits is 2268, while the sum is 30.

The square root of 13197126 is about 3632.7848821531. The cubic root of 13197126 is about 236.3159967911.

The spelling of 13197126 in words is "thirteen million, one hundred ninety-seven thousand, one hundred twenty-six".

Divisors: 1 2 3 6 2199521 4399042 6598563 13197126