Search a number
-
+
3068945 = 51155799
BaseRepresentation
bin1011101101010000010001
312202220210122
423231100101
51241201240
6145440025
735041235
oct13552021
95686718
103068945
111806820
121040015
13835b59
1459c5c5
154094b5
hex2ed411

3068945 has 8 divisors (see below), whose sum is σ = 4017600. Its totient is φ = 2231920.

The previous prime is 3068941. The next prime is 3068951. The reversal of 3068945 is 5498603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3068945 - 22 = 3068941 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3068941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27845 + ... + 27954.

It is an arithmetic number, because the mean of its divisors is an integer number (502200).

Almost surely, 23068945 is an apocalyptic number.

It is an amenable number.

3068945 is a deficient number, since it is larger than the sum of its proper divisors (948655).

3068945 is a wasteful number, since it uses less digits than its factorization.

3068945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55815.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 3068945 is about 1751.8404607726. The cubic root of 3068945 is about 145.3214430462.

The spelling of 3068945 in words is "three million, sixty-eight thousand, nine hundred forty-five".

Divisors: 1 5 11 55 55799 278995 613789 3068945