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13267996 = 227473857
BaseRepresentation
bin110010100111…
…010000011100
3220222002021021
4302213100130
511344033441
61152213524
7220530130
oct62472034
926862237
1013267996
117542495
12453a2a4
1329971b1
141a953c0
1512713d1
hexca741c

13267996 has 12 divisors (see below), whose sum is σ = 26536048. Its totient is φ = 5686272.

The previous prime is 13267981. The next prime is 13267997. The reversal of 13267996 is 69976231.

13267996 is an admirable number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13267997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236901 + ... + 236956.

Almost surely, 213267996 is an apocalyptic number.

It is an amenable number.

13267996 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.

13267996 is a wasteful number, since it uses less digits than its factorization.

13267996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473868 (or 473866 counting only the distinct ones).

The product of its digits is 122472, while the sum is 43.

The square root of 13267996 is about 3642.5260465781. The cubic root of 13267996 is about 236.7382560213.

The spelling of 13267996 in words is "thirteen million, two hundred sixty-seven thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 28 473857 947714 1895428 3316999 6633998 13267996