Search a number
-
+
12983736 = 233540989
BaseRepresentation
bin110001100001…
…110110111000
3220102122100010
4301201312320
511310434421
61142141520
7215234313
oct61416670
926378303
1012983736
117368967
1244218a0
1328c79ac
141a1d97a
151217076
hexc61db8

12983736 has 16 divisors (see below), whose sum is σ = 32459400. Its totient is φ = 4327904.

The previous prime is 12983723. The next prime is 12983759. The reversal of 12983736 is 63738921.

12983736 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12983694 and 12983703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270471 + ... + 270518.

Almost surely, 212983736 is an apocalyptic number.

It is an amenable number.

12983736 is an abundant number, since it is smaller than the sum of its proper divisors (19475664).

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

12983736 is a wasteful number, since it uses less digits than its factorization.

12983736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540998 (or 540994 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 12983736 is about 3603.2951586014. The cubic root of 12983736 is about 235.0353711659.

The spelling of 12983736 in words is "twelve million, nine hundred eighty-three thousand, seven hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 540989 1081978 1622967 2163956 3245934 4327912 6491868 12983736