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2552893 = 7364699
BaseRepresentation
bin1001101111010000111101
311210200220121
421233100331
51123143033
6130414541
730461560
oct11572075
94720817
102552893
111494032
12a31451
136b4cb5
144a64d7
1535662d
hex26f43d

2552893 has 4 divisors (see below), whose sum is σ = 2917600. Its totient is φ = 2188188.

The previous prime is 2552887. The next prime is 2552917. The reversal of 2552893 is 3982552.

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 2552893 - 25 = 2552861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552833) 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 3 ways as a sum of consecutive naturals, for example, 182343 + ... + 182356.

It is an arithmetic number, because the mean of its divisors is an integer number (729400).

22552893 is an apocalyptic number.

It is an amenable number.

2552893 is a deficient number, since it is larger than the sum of its proper divisors (364707).

2552893 is an equidigital number, since it uses as much as digits as its factorization.

2552893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364706.

The product of its digits is 21600, while the sum is 34.

The square root of 2552893 is about 1597.7775189306. Note that the first 3 decimals coincide. The cubic root of 2552893 is about 136.6713667496.

The spelling of 2552893 in words is "two million, five hundred fifty-two thousand, eight hundred ninety-three".

Divisors: 1 7 364699 2552893