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2554117 = 2923037
BaseRepresentation
bin1001101111100100000101
311210202120221
421233210011
51123212432
6130424341
730465256
oct11574405
94722527
102554117
111494a45
12a320b1
136b5717
144a6b2d
15356b97
hex26f905

2554117 has 6 divisors (see below), whose sum is σ = 2646098. Its totient is φ = 2465232.

The previous prime is 2554109. The next prime is 2554129. The reversal of 2554117 is 7114552.

2554117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 835396 + 1718721 = 914^2 + 1311^2 .

It is not a de Polignac number, because 2554117 - 23 = 2554109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2554091 and 2554100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 678 + ... + 2359.

22554117 is an apocalyptic number.

It is an amenable number.

2554117 is a deficient number, since it is larger than the sum of its proper divisors (91981).

2554117 is an equidigital number, since it uses as much as digits as its factorization.

2554117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095 (or 3066 counting only the distinct ones).

The product of its digits is 1400, while the sum is 25.

The square root of 2554117 is about 1598.1605050808. The cubic root of 2554117 is about 136.6932058976.

Adding to 2554117 its reverse (7114552), we get a palindrome (9668669).

The spelling of 2554117 in words is "two million, five hundred fifty-four thousand, one hundred seventeen".

Divisors: 1 29 841 3037 88073 2554117