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13253060 = 2252347613
BaseRepresentation
bin110010100011…
…100111000100
3220221022210002
4302203213010
511343044220
61152020432
7220435442
oct62434704
926838702
1013253060
117532247
124531718
132990462
141a8db92
15126bc75
hexca39c4

13253060 has 48 divisors (see below), whose sum is σ = 29707776. Its totient is φ = 4954752.

The previous prime is 13253057. The next prime is 13253099. The reversal of 13253060 is 6035231.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 15 ways as a sum of consecutive naturals, for example, 21314 + ... + 21926.

It is an arithmetic number, because the mean of its divisors is an integer number (618912).

Almost surely, 213253060 is an apocalyptic number.

13253060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13253060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14853888).

13253060 is an abundant number, since it is smaller than the sum of its proper divisors (16454716).

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

13253060 is a wasteful number, since it uses less digits than its factorization.

13253060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 13253060 is about 3640.4752437010. The cubic root of 13253060 is about 236.6493892918.

Adding to 13253060 its reverse (6035231), we get a palindrome (19288291).

The spelling of 13253060 in words is "thirteen million, two hundred fifty-three thousand, sixty".

Divisors: 1 2 4 5 10 20 23 46 47 92 94 115 188 230 235 460 470 613 940 1081 1226 2162 2452 3065 4324 5405 6130 10810 12260 14099 21620 28198 28811 56396 57622 70495 115244 140990 144055 281980 288110 576220 662653 1325306 2650612 3313265 6626530 13253060