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13045532 = 2229311131
BaseRepresentation
bin110001110000…
…111100011100
3220112210002212
4301300330130
511314424112
61143335552
7215612423
oct61607434
926483085
1013045532
117400335
1244515b8
132919b66
141a382ba
15122a522
hexc70f1c

13045532 has 12 divisors (see below), whose sum is σ = 22909656. Its totient is φ = 6499920.

The previous prime is 13045523. The next prime is 13045541. The reversal of 13045532 is 23554031.

13045532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13045523) and next prime (13045541).

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 13045498 and 13045507.

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, 4394 + ... + 6737.

It is an arithmetic number, because the mean of its divisors is an integer number (1909138).

Almost surely, 213045532 is an apocalyptic number.

It is an amenable number.

13045532 is a deficient number, since it is larger than the sum of its proper divisors (9864124).

13045532 is a wasteful number, since it uses less digits than its factorization.

13045532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11428 (or 11426 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 13045532 is about 3611.8599086897. The cubic root of 13045532 is about 235.4076642114.

Adding to 13045532 its reverse (23554031), we get a palindrome (36599563).

The spelling of 13045532 in words is "thirteen million, forty-five thousand, five hundred thirty-two".

Divisors: 1 2 4 293 586 1172 11131 22262 44524 3261383 6522766 13045532