Search a number
-
+
6028945 = 51392753
BaseRepresentation
bin10110111111111010010001
3102100022011021
4112333322101
53020411240
6333115441
7102150046
oct26777221
912308137
106028945
1134486aa
122028b81
131331230
14b2d1cd
157e154a
hex5bfe91

6028945 has 8 divisors (see below), whose sum is σ = 7791336. Its totient is φ = 4452096.

The previous prime is 6028933. The next prime is 6028969. The reversal of 6028945 is 5498206.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16641 + 6012304 = 129^2 + 2452^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6028945 - 219 = 5504657 is a prime.

It is a Duffinian number.

6028945 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6028945.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46312 + ... + 46441.

It is an arithmetic number, because the mean of its divisors is an integer number (973917).

Almost surely, 26028945 is an apocalyptic number.

6028945 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6028945 is a deficient number, since it is larger than the sum of its proper divisors (1762391).

6028945 is a wasteful number, since it uses less digits than its factorization.

6028945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92771.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 6028945 is about 2455.3910075587. The cubic root of 6028945 is about 182.0037937461.

The spelling of 6028945 in words is "six million, twenty-eight thousand, nine hundred forty-five".

Divisors: 1 5 13 65 92753 463765 1205789 6028945