Search a number
-
+
12974108 = 227661701
BaseRepresentation
bin110001011111…
…100000011100
3220102011010112
4301133200130
511310132413
61142025152
7215164250
oct61374034
926364115
1012974108
117361704
1244181b8
1328c34b4
141a1a260
1512142a8
hexc5f81c

12974108 has 24 divisors (see below), whose sum is σ = 26024544. Its totient is φ = 5544000.

The previous prime is 12974083. The next prime is 12974113. The reversal of 12974108 is 80147921.

12974108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18158 + ... + 18858.

It is an arithmetic number, because the mean of its divisors is an integer number (1084356).

Almost surely, 212974108 is an apocalyptic number.

It is an amenable number.

12974108 is an abundant number, since it is smaller than the sum of its proper divisors (13050436).

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

12974108 is a wasteful number, since it uses less digits than its factorization.

12974108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 12974108 is about 3601.9589114814. The cubic root of 12974108 is about 234.9772605129.

The spelling of 12974108 in words is "twelve million, nine hundred seventy-four thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 661 701 1322 1402 2644 2804 4627 4907 9254 9814 18508 19628 463361 926722 1853444 3243527 6487054 12974108