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2554089 = 3851363
BaseRepresentation
bin1001101111100011101001
311210202112220
421233203221
51123212324
6130424253
730465216
oct11574351
94722486
102554089
111494a1a
12a32089
136b56c5
144a6b0d
15356b79
hex26f8e9

2554089 has 4 divisors (see below), whose sum is σ = 3405456. Its totient is φ = 1702724.

The previous prime is 2554087. The next prime is 2554093. The reversal of 2554089 is 9804552.

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 2554089 - 21 = 2554087 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2554087) 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, 425679 + ... + 425684.

It is an arithmetic number, because the mean of its divisors is an integer number (851364).

22554089 is an apocalyptic number.

It is an amenable number.

2554089 is a deficient number, since it is larger than the sum of its proper divisors (851367).

2554089 is an equidigital number, since it uses as much as digits as its factorization.

2554089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851366.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 2554089 is about 1598.1517449854. The cubic root of 2554089 is about 136.6927063873.

The spelling of 2554089 in words is "two million, five hundred fifty-four thousand, eighty-nine".

Divisors: 1 3 851363 2554089