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3055055 = 5611011
BaseRepresentation
bin1011101001110111001111
312202012202012
423221313033
51240230210
6145251435
734652603
oct13516717
95665665
103055055
1117a7343
121033b7b
1382c733
14597503
15405305
hex2e9dcf

3055055 has 4 divisors (see below), whose sum is σ = 3666072. Its totient is φ = 2444040.

The previous prime is 3055049. The next prime is 3055057. The reversal of 3055055 is 5505503.

It is a happy number.

3055055 is nontrivially palindromic in base 9.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5505503 = 17930757.

It is not a de Polignac number, because 3055055 - 212 = 3050959 is a prime.

It is a super-2 number, since 2×30550552 = 18666722106050, which contains 22 as substring.

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 3055055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3055057) 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, 305501 + ... + 305510.

It is an arithmetic number, because the mean of its divisors is an integer number (916518).

Almost surely, 23055055 is an apocalyptic number.

3055055 is a deficient number, since it is larger than the sum of its proper divisors (611017).

3055055 is an equidigital number, since it uses as much as digits as its factorization.

3055055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611016.

The product of its (nonzero) digits is 1875, while the sum is 23.

The square root of 3055055 is about 1747.8715627872. The cubic root of 3055055 is about 145.1018705459.

The spelling of 3055055 in words is "three million, fifty-five thousand, fifty-five".

Divisors: 1 5 611011 3055055