Search a number
-
+
3020417 = 5356989
BaseRepresentation
bin1011100001011010000001
312200110020022
423201122001
51233123132
6144423225
734446611
oct13413201
95613208
103020417
111783314
121017b15
13819a3a
14588a41
153e9e12
hex2e1681

3020417 has 4 divisors (see below), whose sum is σ = 3077460. Its totient is φ = 2963376.

The previous prime is 3020401. The next prime is 3020431. The reversal of 3020417 is 7140203.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2436721 + 583696 = 1561^2 + 764^2 .

It is a cyclic number.

It is not a de Polignac number, because 3020417 - 24 = 3020401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3020395 and 3020404.

It is not an unprimeable number, because it can be changed into a prime (3020497) 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, 28442 + ... + 28547.

It is an arithmetic number, because the mean of its divisors is an integer number (769365).

Almost surely, 23020417 is an apocalyptic number.

It is an amenable number.

3020417 is a deficient number, since it is larger than the sum of its proper divisors (57043).

3020417 is an equidigital number, since it uses as much as digits as its factorization.

3020417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57042.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 3020417 is about 1737.9346938248. The cubic root of 3020417 is about 144.5513999206.

The spelling of 3020417 in words is "three million, twenty thousand, four hundred seventeen".

Divisors: 1 53 56989 3020417