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12883077 = 332511901
BaseRepresentation
bin110001001001…
…010010000101
3220020112021000
4301021102011
511244224302
61140043513
7214334664
oct61112205
926215230
1012883077
1172aa279
124393599
132890c2c
1419d4ddb
1511e731c
hexc49485

12883077 has 16 divisors (see below), whose sum is σ = 19172160. Its totient is φ = 8550000.

The previous prime is 12883043. The next prime is 12883103. The reversal of 12883077 is 77038821.

It is a de Polignac number, because none of the positive numbers 2k-12883077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12883477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5827 + ... + 7727.

It is an arithmetic number, because the mean of its divisors is an integer number (1198260).

Almost surely, 212883077 is an apocalyptic number.

It is an amenable number.

12883077 is a deficient number, since it is larger than the sum of its proper divisors (6289083).

12883077 is a wasteful number, since it uses less digits than its factorization.

12883077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161 (or 2155 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 12883077 is about 3589.3003496503. The cubic root of 12883077 is about 234.4264085631.

The spelling of 12883077 in words is "twelve million, eight hundred eighty-three thousand, seventy-seven".

Divisors: 1 3 9 27 251 753 1901 2259 5703 6777 17109 51327 477151 1431453 4294359 12883077