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12932046 = 2321937813
BaseRepresentation
bin110001010101…
…001111001110
3220100000102200
4301111033032
511302311141
61141102330
7214630521
oct61251716
926300380
1012932046
117333046
1243b79a6
1328aa2ca
141a08bb8
151206ab6
hexc553ce

12932046 has 24 divisors (see below), whose sum is σ = 29494920. Its totient is φ = 4083696.

The previous prime is 12932041. The next prime is 12932047. The reversal of 12932046 is 64023921.

It is a super-2 number, since 2×129320462 = 334475627492232, which contains 22 as substring.

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 (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18565 + ... + 19248.

It is an arithmetic number, because the mean of its divisors is an integer number (1228955).

Almost surely, 212932046 is an apocalyptic number.

12932046 is an abundant number, since it is smaller than the sum of its proper divisors (16562874).

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

12932046 is a wasteful number, since it uses less digits than its factorization.

12932046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37840 (or 37837 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 12932046 is about 3596.1154041549. The cubic root of 12932046 is about 234.7230538605.

Adding to 12932046 its reverse (64023921), we get a palindrome (76955967).

The spelling of 12932046 in words is "twelve million, nine hundred thirty-two thousand, forty-six".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 37813 75626 113439 226878 340317 680634 718447 1436894 2155341 4310682 6466023 12932046