Search a number
-
+
3215034 = 232178613
BaseRepresentation
bin1100010000111010111010
320001100012100
430100322322
51310340114
6152524230
736220164
oct14207272
96040170
103215034
1118a6559
1210b0676
138874b4
145d9934
15437909
hex310eba

3215034 has 12 divisors (see below), whose sum is σ = 6965946. Its totient is φ = 1071672.

The previous prime is 3215021. The next prime is 3215039. The reversal of 3215034 is 4305123.

3215034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1782225 + 1432809 = 1335^2 + 1197^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 178613 = 3215034 / (3 + 2 + 1 + 5 + 0 + 3 + 4).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3214998 and 3215016.

It is not an unprimeable number, because it can be changed into a prime (3215039) 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 5 ways as a sum of consecutive naturals, for example, 89289 + ... + 89324.

Almost surely, 23215034 is an apocalyptic number.

3215034 is an abundant number, since it is smaller than the sum of its proper divisors (3750912).

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

3215034 is a wasteful number, since it uses less digits than its factorization.

3215034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178621 (or 178618 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 3215034 is about 1793.0515887726. The cubic root of 3215034 is about 147.5916733576.

The spelling of 3215034 in words is "three million, two hundred fifteen thousand, thirty-four".

Divisors: 1 2 3 6 9 18 178613 357226 535839 1071678 1607517 3215034