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13045086 = 2321789479
BaseRepresentation
bin110001110000…
…110101011110
3220112202111100
4301300311132
511314420321
61143333530
7215611215
oct61606536
926482440
1013045086
1173aaa6a
1244512a6
1329198b2
141a3807c
15122a326
hexc70d5e

13045086 has 48 divisors (see below), whose sum is σ = 30326400. Its totient is φ = 4038144.

The previous prime is 13045073. The next prime is 13045091. The reversal of 13045086 is 68054031.

13045086 is a `hidden beast` number, since 130 + 450 + 86 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26995 + ... + 27473.

It is an arithmetic number, because the mean of its divisors is an integer number (631800).

Almost surely, 213045086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13045086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15163200).

13045086 is an abundant number, since it is smaller than the sum of its proper divisors (17281314).

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

13045086 is a wasteful number, since it uses less digits than its factorization.

13045086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593 (or 590 counting only the distinct ones).

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

The square root of 13045086 is about 3611.7981671184. The cubic root of 13045086 is about 235.4049814790.

The spelling of 13045086 in words is "thirteen million, forty-five thousand, eighty-six".

Divisors: 1 2 3 6 9 17 18 34 51 89 102 153 178 267 306 479 534 801 958 1437 1513 1602 2874 3026 4311 4539 8143 8622 9078 13617 16286 24429 27234 42631 48858 73287 85262 127893 146574 255786 383679 724727 767358 1449454 2174181 4348362 6522543 13045086