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13076512 = 2523109163
BaseRepresentation
bin110001111000…
…100000100000
3220121100121021
4301320200200
511321422022
61144135224
7216101641
oct61704040
926540537
1013076512
117421639
124467514
13292aca7
141a456c8
1512347c7
hexc78820

13076512 has 48 divisors (see below), whose sum is σ = 27276480. Its totient is φ = 6158592.

The previous prime is 13076507. The next prime is 13076521. The reversal of 13076512 is 21567031.

It is a super-2 number, since 2×130765122 = 341990332172288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80143 + ... + 80305.

It is an arithmetic number, because the mean of its divisors is an integer number (568260).

Almost surely, 213076512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13076512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13638240).

13076512 is an abundant number, since it is smaller than the sum of its proper divisors (14199968).

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

13076512 is a wasteful number, since it uses less digits than its factorization.

13076512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 13076512 is about 3616.1460147511. The cubic root of 13076512 is about 235.5938624198.

The spelling of 13076512 in words is "thirteen million, seventy-six thousand, five hundred twelve".

Divisors: 1 2 4 8 16 23 32 46 92 109 163 184 218 326 368 436 652 736 872 1304 1744 2507 2608 3488 3749 5014 5216 7498 10028 14996 17767 20056 29992 35534 40112 59984 71068 80224 119968 142136 284272 408641 568544 817282 1634564 3269128 6538256 13076512