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12933996 = 2238771229
BaseRepresentation
bin110001010101…
…101101101100
3220100010002220
4301111231230
511302341441
61141115340
7214636305
oct61255554
926303086
1012933996
117334559
1243b8b50
1328ab16a
141a097ac
151207466
hexc55b6c

12933996 has 24 divisors (see below), whose sum is σ = 30238320. Its totient is φ = 4302912.

The previous prime is 12933989. The next prime is 12933997. The reversal of 12933996 is 69933921.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12933997) 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, 9910 + ... + 11138.

It is an arithmetic number, because the mean of its divisors is an integer number (1259930).

Almost surely, 212933996 is an apocalyptic number.

It is an amenable number.

12933996 is an abundant number, since it is smaller than the sum of its proper divisors (17304324).

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

12933996 is a wasteful number, since it uses less digits than its factorization.

12933996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113 (or 2111 counting only the distinct ones).

The product of its digits is 78732, while the sum is 42.

The square root of 12933996 is about 3596.3865198279. The cubic root of 12933996 is about 234.7348510901.

The spelling of 12933996 in words is "twelve million, nine hundred thirty-three thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 877 1229 1754 2458 2631 3508 3687 4916 5262 7374 10524 14748 1077833 2155666 3233499 4311332 6466998 12933996