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13016248 = 237232433
BaseRepresentation
bin110001101001…
…110010111000
3220111021221021
4301221302320
511313004443
61142552224
7215431150
oct61516270
926437837
1013016248
117390333
124438674
13290972b
141a2b760
1512219ed
hexc69cb8

13016248 has 16 divisors (see below), whose sum is σ = 27892080. Its totient is φ = 5578368.

The previous prime is 13016243. The next prime is 13016251. The reversal of 13016248 is 84261031.

13016248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13016243) 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, 116161 + ... + 116272.

It is an arithmetic number, because the mean of its divisors is an integer number (1743255).

Almost surely, 213016248 is an apocalyptic number.

It is an amenable number.

13016248 is an abundant number, since it is smaller than the sum of its proper divisors (14875832).

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

13016248 is a wasteful number, since it uses less digits than its factorization.

13016248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232446 (or 232442 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 13016248 is about 3607.8037640648. The cubic root of 13016248 is about 235.2313882092.

Adding to 13016248 its reverse (84261031), we get a palindrome (97277279).

The spelling of 13016248 in words is "thirteen million, sixteen thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 56 232433 464866 929732 1627031 1859464 3254062 6508124 13016248