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2552019 = 3850673
BaseRepresentation
bin1001101111000011010011
311210122201020
421233003103
51123131034
6130410523
730456201
oct11570323
94718636
102552019
111493408
12a30a43
136b4792
144a6071
15356249
hex26f0d3

2552019 has 4 divisors (see below), whose sum is σ = 3402696. Its totient is φ = 1701344.

The previous prime is 2552009. The next prime is 2552021. The reversal of 2552019 is 9102552.

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

It is a cyclic number.

It is not a de Polignac number, because 2552019 - 25 = 2551987 is a prime.

It is a super-2 number, since 2×25520192 = 13025601952722, which contains 22 as substring.

It is a D-number.

2552019 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2552019.

It is not an unprimeable number, because it can be changed into a prime (2552009) 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, 425334 + ... + 425339.

It is an arithmetic number, because the mean of its divisors is an integer number (850674).

22552019 is an apocalyptic number.

2552019 is a deficient number, since it is larger than the sum of its proper divisors (850677).

2552019 is an equidigital number, since it uses as much as digits as its factorization.

2552019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850676.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 2552019 is about 1597.5039906053. The cubic root of 2552019 is about 136.6557681837.

The spelling of 2552019 in words is "two million, five hundred fifty-two thousand, nineteen".

Divisors: 1 3 850673 2552019