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13004932 = 2217191249
BaseRepresentation
bin110001100111…
…000010000100
3220110201102011
4301213002010
511312124212
61142424004
7215353153
oct61470204
926421364
1013004932
117382886
124432004
132904535
141a2759a
15121d4a7
hexc67084

13004932 has 12 divisors (see below), whose sum is σ = 24097500. Its totient is φ = 6119936.

The previous prime is 13004921. The next prime is 13004933. The reversal of 13004932 is 23940031.

It can be written as a sum of positive squares in 2 ways, for example, as 8620096 + 4384836 = 2936^2 + 2094^2 .

It is not an unprimeable number, because it can be changed into a prime (13004933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95557 + ... + 95692.

It is an arithmetic number, because the mean of its divisors is an integer number (2008125).

Almost surely, 213004932 is an apocalyptic number.

It is an amenable number.

13004932 is a deficient number, since it is larger than the sum of its proper divisors (11092568).

13004932 is a wasteful number, since it uses less digits than its factorization.

13004932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191270 (or 191268 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 13004932 is about 3606.2351559487. The cubic root of 13004932 is about 235.1632003527.

Adding to 13004932 its reverse (23940031), we get a palindrome (36944963).

The spelling of 13004932 in words is "thirteen million, four thousand, nine hundred thirty-two".

Divisors: 1 2 4 17 34 68 191249 382498 764996 3251233 6502466 13004932