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12916060 = 225645803
BaseRepresentation
bin110001010001…
…010101011100
3220022012111121
4301101111130
511301303220
61140500324
7214533103
oct61212534
926265447
1012916060
117322033
1243aa6a4
1328a2c51
141a0303a
151201eaa
hexc5155c

12916060 has 12 divisors (see below), whose sum is σ = 27123768. Its totient is φ = 5166416.

The previous prime is 12916051. The next prime is 12916063. The reversal of 12916060 is 6061921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12916063) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 322882 + ... + 322921.

It is an arithmetic number, because the mean of its divisors is an integer number (2260314).

Almost surely, 212916060 is an apocalyptic number.

12916060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12916060 is an abundant number, since it is smaller than the sum of its proper divisors (14207708).

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

12916060 is a wasteful number, since it uses less digits than its factorization.

12916060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645812 (or 645810 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 12916060 is about 3593.8920406712. The cubic root of 12916060 is about 234.6262960354.

Adding to 12916060 its reverse (6061921), we get a palindrome (18977981).

The spelling of 12916060 in words is "twelve million, nine hundred sixteen thousand, sixty".

Divisors: 1 2 4 5 10 20 645803 1291606 2583212 3229015 6458030 12916060