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13085046 = 23213199281
BaseRepresentation
bin110001111010…
…100101110110
3220121210022100
4301322211312
511322210141
61144242530
7216135552
oct61724566
926553270
1013085046
117427a97
124470446
132931b40
141a48862
1512370b6
hexc7a976

13085046 has 48 divisors (see below), whose sum is σ = 30794400. Its totient is φ = 3991680.

The previous prime is 13084997. The next prime is 13085077. The reversal of 13085046 is 64058031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46426 + ... + 46706.

It is an arithmetic number, because the mean of its divisors is an integer number (641550).

Almost surely, 213085046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13085046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15397200).

13085046 is an abundant number, since it is smaller than the sum of its proper divisors (17709354).

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

13085046 is a wasteful number, since it uses less digits than its factorization.

13085046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 13085046 is about 3617.3258078310. The cubic root of 13085046 is about 235.6451024039.

The spelling of 13085046 in words is "thirteen million, eighty-five thousand, forty-six".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 199 234 281 398 562 597 843 1194 1686 1791 2529 2587 3582 3653 5058 5174 7306 7761 10959 15522 21918 23283 32877 46566 55919 65754 111838 167757 335514 503271 726947 1006542 1453894 2180841 4361682 6542523 13085046