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12882572 = 228936187
BaseRepresentation
bin110001001001…
…001010001100
3220020111120022
4301021022030
511244220242
61140041312
7214333343
oct61111214
926214508
1012882572
1172a995a
124393238
132890931
1419d4b5a
1511e70d2
hexc4928c

12882572 has 12 divisors (see below), whose sum is σ = 22798440. Its totient is φ = 6368736.

The previous prime is 12882539. The next prime is 12882581. The reversal of 12882572 is 27528821.

It is a super-2 number, since 2×128825722 = 331921322670368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17738 + ... + 18449.

It is an arithmetic number, because the mean of its divisors is an integer number (1899870).

Almost surely, 212882572 is an apocalyptic number.

It is an amenable number.

12882572 is a deficient number, since it is larger than the sum of its proper divisors (9915868).

12882572 is a wasteful number, since it uses less digits than its factorization.

12882572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36280 (or 36278 counting only the distinct ones).

The product of its digits is 17920, while the sum is 35.

The square root of 12882572 is about 3589.2300009891. The cubic root of 12882572 is about 234.4233454521.

The spelling of 12882572 in words is "twelve million, eight hundred eighty-two thousand, five hundred seventy-two".

Divisors: 1 2 4 89 178 356 36187 72374 144748 3220643 6441286 12882572