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13085064 = 233553127
BaseRepresentation
bin110001111010…
…100110001000
3220121210100000
4301322212020
511322210224
61144243000
7216135606
oct61724610
926553300
1013085064
117428003
124470460
132931b55
141a48876
1512370c9
hexc7a988

13085064 has 96 divisors (see below), whose sum is σ = 37739520. Its totient is φ = 4245696.

The previous prime is 13084997. The next prime is 13085077. The reversal of 13085064 is 46058031.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102969 + ... + 103095.

It is an arithmetic number, because the mean of its divisors is an integer number (393120).

Almost surely, 213085064 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 13085064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18869760).

13085064 is an abundant number, since it is smaller than the sum of its proper divisors (24654456).

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

13085064 is a wasteful number, since it uses less digits than its factorization.

13085064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 185 counting only the distinct ones).

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

The square root of 13085064 is about 3617.3282958559. The cubic root of 13085064 is about 235.6452104563.

The spelling of 13085064 in words is "thirteen million, eighty-five thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 53 54 72 81 106 108 127 159 162 212 216 243 254 318 324 381 424 477 486 508 636 648 762 954 972 1016 1143 1272 1431 1524 1908 1944 2286 2862 3048 3429 3816 4293 4572 5724 6731 6858 8586 9144 10287 11448 12879 13462 13716 17172 20193 20574 25758 26924 27432 30861 34344 40386 41148 51516 53848 60579 61722 80772 82296 103032 121158 123444 161544 181737 242316 246888 363474 484632 545211 726948 1090422 1453896 1635633 2180844 3271266 4361688 6542532 13085064