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12932048 = 247011153
BaseRepresentation
bin110001010101…
…001111010000
3220100000102202
4301111033100
511302311143
61141102332
7214630523
oct61251720
926300382
1012932048
117333048
1243b79a8
1328aa2cc
141a08bba
151206ab8
hexc553d0

12932048 has 20 divisors (see below), whose sum is σ = 25113348. Its totient is φ = 6451200.

The previous prime is 12932047. The next prime is 12932069. The reversal of 12932048 is 84023921.

It can be written as a sum of positive squares in 2 ways, for example, as 10705984 + 2226064 = 3272^2 + 1492^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12932048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12932041) 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, 10640 + ... + 11792.

Almost surely, 212932048 is an apocalyptic number.

It is an amenable number.

12932048 is a deficient number, since it is larger than the sum of its proper divisors (12181300).

12932048 is a wasteful number, since it uses less digits than its factorization.

12932048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862 (or 1856 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 12932048 is about 3596.1156822327. The cubic root of 12932048 is about 234.7230659608.

Adding to 12932048 its reverse (84023921), we get a palindrome (96955969).

The spelling of 12932048 in words is "twelve million, nine hundred thirty-two thousand, forty-eight".

Divisors: 1 2 4 8 16 701 1153 1402 2306 2804 4612 5608 9224 11216 18448 808253 1616506 3233012 6466024 12932048