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13142060 = 2255991097
BaseRepresentation
bin110010001000…
…100000101100
3220201200111222
4302020200230
511331021220
61145402512
7216464021
oct62104054
926650458
1013142060
117466908
124499438
132951a89
141a61548
151248e25
hexc8882c

13142060 has 24 divisors (see below), whose sum is σ = 27669600. Its totient is φ = 5243264.

The previous prime is 13142057. The next prime is 13142069. The reversal of 13142060 is 6024131.

It is not an unprimeable number, because it can be changed into a prime (13142069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11432 + ... + 12528.

It is an arithmetic number, because the mean of its divisors is an integer number (1152900).

Almost surely, 213142060 is an apocalyptic number.

13142060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13142060 is an abundant number, since it is smaller than the sum of its proper divisors (14527540).

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

13142060 is a wasteful number, since it uses less digits than its factorization.

13142060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705 (or 1703 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 13142060 is about 3625.1979256311. The cubic root of 13142060 is about 235.9868564929.

Adding to 13142060 its reverse (6024131), we get a palindrome (19166191).

The spelling of 13142060 in words is "thirteen million, one hundred forty-two thousand, sixty".

Divisors: 1 2 4 5 10 20 599 1097 1198 2194 2396 2995 4388 5485 5990 10970 11980 21940 657103 1314206 2628412 3285515 6571030 13142060