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12977514 = 2321165543
BaseRepresentation
bin110001100000…
…010101101010
3220102022210200
4301200111222
511310240024
61142053030
7215210214
oct61402552
926368720
1012977514
117364220
12441a176
1328c4c04
141a1b5b4
1512152c9
hexc6056a

12977514 has 24 divisors (see below), whose sum is σ = 30674592. Its totient is φ = 3932520.

The previous prime is 12977509. The next prime is 12977521. The reversal of 12977514 is 41577921.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32574 + ... + 32969.

It is an arithmetic number, because the mean of its divisors is an integer number (1278108).

Almost surely, 212977514 is an apocalyptic number.

12977514 is an abundant number, since it is smaller than the sum of its proper divisors (17697078).

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

12977514 is a wasteful number, since it uses less digits than its factorization.

12977514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65562 (or 65559 counting only the distinct ones).

The product of its digits is 17640, while the sum is 36.

The square root of 12977514 is about 3602.4316787415. The cubic root of 12977514 is about 234.9978210150.

The spelling of 12977514 in words is "twelve million, nine hundred seventy-seven thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 65543 131086 196629 393258 589887 720973 1179774 1441946 2162919 4325838 6488757 12977514