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13004552 = 2311147779
BaseRepresentation
bin110001100110…
…111100001000
3220110200220002
4301212330020
511312121202
61142422132
7215352101
oct61467410
926420802
1013004552
117382570
124431948
132904302
141a273a8
15121d302
hexc66f08

13004552 has 16 divisors (see below), whose sum is σ = 26600400. Its totient is φ = 5911120.

The previous prime is 13004543. The next prime is 13004587. The reversal of 13004552 is 25540031.

It is an unprimeable number.

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, 73802 + ... + 73977.

It is an arithmetic number, because the mean of its divisors is an integer number (1662525).

Almost surely, 213004552 is an apocalyptic number.

It is an amenable number.

13004552 is an abundant number, since it is smaller than the sum of its proper divisors (13595848).

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

13004552 is a wasteful number, since it uses less digits than its factorization.

13004552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147796 (or 147792 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 13004552 is about 3606.1824690384. The cubic root of 13004552 is about 235.1609098656.

Adding to 13004552 its reverse (25540031), we get a palindrome (38544583).

The spelling of 13004552 in words is "thirteen million, four thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 147779 295558 591116 1182232 1625569 3251138 6502276 13004552