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2530017 = 32725737
BaseRepresentation
bin1001101001101011100001
311202112112100
421221223201
51121430032
6130121013
730335100
oct11515341
94675470
102530017
111478926
12a20169
136a7769
1449c037
1534e97c
hex269ae1

2530017 has 18 divisors (see below), whose sum is σ = 4251858. Its totient is φ = 1445472.

The previous prime is 2530013. The next prime is 2530039. The reversal of 2530017 is 7100352.

2530017 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 only one way, i.e., 1382976 + 1147041 = 1176^2 + 1071^2 .

It is not a de Polignac number, because 2530017 - 22 = 2530013 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2530013) 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 17 ways as a sum of consecutive naturals, for example, 2428 + ... + 3309.

22530017 is an apocalyptic number.

It is an amenable number.

2530017 is a deficient number, since it is larger than the sum of its proper divisors (1721841).

2530017 is a wasteful number, since it uses less digits than its factorization.

2530017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5757 (or 5747 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 2530017 is about 1590.6027159539. The cubic root of 2530017 is about 136.2619123777.

Adding to 2530017 its reverse (7100352), we get a palindrome (9630369).

The spelling of 2530017 in words is "two million, five hundred thirty thousand, seventeen".

Divisors: 1 3 7 9 21 49 63 147 441 5737 17211 40159 51633 120477 281113 361431 843339 2530017