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13050882 = 234136197
BaseRepresentation
bin110001110010…
…010000000010
3220120001110000
4301302100002
511320112012
61143420430
7215634135
oct61622002
926501400
1013050882
117404359
124454716
13291c420
141a3a21c
15122bddc
hexc72402

13050882 has 40 divisors (see below), whose sum is σ = 31498236. Its totient is φ = 4015008.

The previous prime is 13050881. The next prime is 13050893. The reversal of 13050882 is 28805031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12257001 + 793881 = 3501^2 + 891^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13050881) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 993 + ... + 5204.

Almost surely, 213050882 is an apocalyptic number.

13050882 is an abundant number, since it is smaller than the sum of its proper divisors (18447354).

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

13050882 is a wasteful number, since it uses less digits than its factorization.

13050882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6224 (or 6215 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 13050882 is about 3612.6004484305. The cubic root of 13050882 is about 235.4398402054.

The spelling of 13050882 in words is "thirteen million, fifty thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 234 351 702 1053 2106 6197 12394 18591 37182 55773 80561 111546 161122 167319 241683 334638 483366 501957 725049 1003914 1450098 2175147 4350294 6525441 13050882