Search a number
-
+
3030345 = 33522447
BaseRepresentation
bin1011100011110101001001
312200221212000
423203311021
51233432340
6144541213
734520553
oct13436511
95627760
103030345
11178a81a
121021809
13821406
1458c4d3
153ecd30
hex2e3d49

3030345 has 16 divisors (see below), whose sum is σ = 5387520. Its totient is φ = 1616112.

The previous prime is 3030331. The next prime is 3030353. The reversal of 3030345 is 5430303.

It is a happy number.

It is not a de Polignac number, because 3030345 - 27 = 3030217 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11089 + ... + 11358.

It is an arithmetic number, because the mean of its divisors is an integer number (336720).

Almost surely, 23030345 is an apocalyptic number.

It is an amenable number.

3030345 is a deficient number, since it is larger than the sum of its proper divisors (2357175).

3030345 is a wasteful number, since it uses less digits than its factorization.

3030345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22461 (or 22455 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 3030345 is about 1740.7886143929. The cubic root of 3030345 is about 144.7096050937.

Adding to 3030345 its reverse (5430303), we get a palindrome (8460648).

It can be divided in two parts, 3030 and 345, that added together give a cube (3375 = 153).

The spelling of 3030345 in words is "three million, thirty thousand, three hundred forty-five".

Divisors: 1 3 5 9 15 27 45 135 22447 67341 112235 202023 336705 606069 1010115 3030345