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3053005 = 53731637
BaseRepresentation
bin1011101001010111001101
312202002221021
423221113031
51240144010
6145234141
734643614
oct13512715
95662837
103053005
1117a584a
121032951
1382b817
1459687b
154048da
hex2e95cd

3053005 has 8 divisors (see below), whose sum is σ = 3675672. Its totient is φ = 2434368.

The previous prime is 3052993. The next prime is 3053009. The reversal of 3053005 is 5003503.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4489 + 3048516 = 67^2 + 1746^2 .

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 3053005 - 219 = 2528717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3053005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3053009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1047 + ... + 2683.

It is an arithmetic number, because the mean of its divisors is an integer number (459459).

Almost surely, 23053005 is an apocalyptic number.

It is an amenable number.

3053005 is a deficient number, since it is larger than the sum of its proper divisors (622667).

3053005 is a wasteful number, since it uses less digits than its factorization.

3053005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015.

The product of its (nonzero) digits is 225, while the sum is 16.

The square root of 3053005 is about 1747.2850368500. The cubic root of 3053005 is about 145.0694079123.

Adding to 3053005 its reverse (5003503), we get a palindrome (8056508).

It can be divided in two parts, 30 and 53005, that added together give a palindrome (53035).

The spelling of 3053005 in words is "three million, fifty-three thousand, five".

Divisors: 1 5 373 1637 1865 8185 610601 3053005