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13053516 = 2237155399
BaseRepresentation
bin110001110010…
…111001001100
3220120012001120
4301302321030
511320203031
61143440540
7215644620
oct61627114
926505046
1013053516
117406333
124456150
132920698
141a3b180
15122ca96
hexc72e4c

13053516 has 24 divisors (see below), whose sum is σ = 34809600. Its totient is φ = 3729552.

The previous prime is 13053503. The next prime is 13053517. The reversal of 13053516 is 61535031.

13053516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×130535163 (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13053517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77616 + ... + 77783.

It is an arithmetic number, because the mean of its divisors is an integer number (1450400).

Almost surely, 213053516 is an apocalyptic number.

It is an amenable number.

13053516 is an abundant number, since it is smaller than the sum of its proper divisors (21756084).

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

13053516 is a wasteful number, since it uses less digits than its factorization.

13053516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155413 (or 155411 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 13053516 is about 3612.9649873753. The cubic root of 13053516 is about 235.4556783897.

Adding to 13053516 its reverse (61535031), we get a palindrome (74588547).

The spelling of 13053516 in words is "thirteen million, fifty-three thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 155399 310798 466197 621596 932394 1087793 1864788 2175586 3263379 4351172 6526758 13053516