Search a number
-
+
3912412 = 227139729
BaseRepresentation
bin1110111011001011011100
321100202211011
432323023130
52000144122
6215505004
745153310
oct16731334
97322734
103912412
1122324a9
121388164
13a6ca4a
1473bb40
15524377
hex3bb2dc

3912412 has 12 divisors (see below), whose sum is σ = 7824880. Its totient is φ = 1676736.

The previous prime is 3912401. The next prime is 3912413. The reversal of 3912412 is 2142193.

3912412 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3912413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69837 + ... + 69892.

Almost surely, 23912412 is an apocalyptic number.

It is an amenable number.

3912412 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.

3912412 is a wasteful number, since it uses less digits than its factorization.

3912412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139740 (or 139738 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

The square root of 3912412 is about 1977.9817997140. The cubic root of 3912412 is about 157.5728998212.

The spelling of 3912412 in words is "three million, nine hundred twelve thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 139729 279458 558916 978103 1956206 3912412