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12916316 = 227461297
BaseRepresentation
bin110001010001…
…011001011100
3220022012212002
4301101121130
511301310231
61140501432
7214533620
oct61213134
926265762
1012916316
117322246
1243aa878
1328a30ba
141a03180
1512020cb
hexc5165c

12916316 has 12 divisors (see below), whose sum is σ = 25832688. Its totient is φ = 5535552.

The previous prime is 12916313. The next prime is 12916331. The reversal of 12916316 is 61361921.

12916316 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12916313) 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, 230621 + ... + 230676.

It is an arithmetic number, because the mean of its divisors is an integer number (2152724).

Almost surely, 212916316 is an apocalyptic number.

It is an amenable number.

12916316 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12916316 is a wasteful number, since it uses less digits than its factorization.

12916316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461308 (or 461306 counting only the distinct ones).

The product of its digits is 1944, while the sum is 29.

The square root of 12916316 is about 3593.9276564784. The cubic root of 12916316 is about 234.6278461452.

The spelling of 12916316 in words is "twelve million, nine hundred sixteen thousand, three hundred sixteen".

Divisors: 1 2 4 7 14 28 461297 922594 1845188 3229079 6458158 12916316