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2628033 = 3876011
BaseRepresentation
bin1010000001100111000001
311221111222120
422001213001
51133044113
6132154453
731223622
oct12014701
94844876
102628033
111535531
12a68a29
13710265
144c5a49
1536da23
hex2819c1

2628033 has 4 divisors (see below), whose sum is σ = 3504048. Its totient is φ = 1752020.

The previous prime is 2627993. The next prime is 2628053. The reversal of 2628033 is 3308262.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2628033 - 212 = 2623937 is a prime.

It is a D-number.

2628033 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2627994 and 2628012.

It is not an unprimeable number, because it can be changed into a prime (2628053) 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, 438003 + ... + 438008.

It is an arithmetic number, because the mean of its divisors is an integer number (876012).

22628033 is an apocalyptic number.

It is an amenable number.

2628033 is a deficient number, since it is larger than the sum of its proper divisors (876015).

2628033 is an equidigital number, since it uses as much as digits as its factorization.

2628033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876014.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2628033 is about 1621.1209085074. The cubic root of 2628033 is about 137.9993173669. Note that the first 3 decimals are identical.

The spelling of 2628033 in words is "two million, six hundred twenty-eight thousand, thirty-three".

Divisors: 1 3 876011 2628033