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12883876 = 225360773
BaseRepresentation
bin110001001001…
…011110100100
3220020120100121
4301021132210
511244241001
61140051324
7214340215
oct61113644
926216317
1012883876
1172aa935
124393b44
1328913c5
1419d540c
1511e76a1
hexc497a4

12883876 has 12 divisors (see below), whose sum is σ = 22972572. Its totient is φ = 6320288.

The previous prime is 12883861. The next prime is 12883903. The reversal of 12883876 is 67838821.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10240000 + 2643876 = 3200^2 + 1626^2 .

It is an unprimeable number.

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, 30175 + ... + 30598.

It is an arithmetic number, because the mean of its divisors is an integer number (1914381).

Almost surely, 212883876 is an apocalyptic number.

It is an amenable number.

12883876 is a deficient number, since it is larger than the sum of its proper divisors (10088696).

12883876 is a wasteful number, since it uses less digits than its factorization.

12883876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60830 (or 60828 counting only the distinct ones).

The product of its digits is 129024, while the sum is 43.

The square root of 12883876 is about 3589.4116509534. The cubic root of 12883876 is about 234.4312547870.

The spelling of 12883876 in words is "twelve million, eight hundred eighty-three thousand, eight hundred seventy-six".

Divisors: 1 2 4 53 106 212 60773 121546 243092 3220969 6441938 12883876