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2342530 = 25433541
BaseRepresentation
bin1000111011111010000010
311102000100101
420323322002
51044430110
6122113014
725624351
oct10737202
94360311
102342530
11135aa83
1294b76a
13640318
1444d998
1531413a
hex23be82

2342530 has 16 divisors (see below), whose sum is σ = 4234104. Its totient is φ = 933120.

The previous prime is 2342513. The next prime is 2342537. The reversal of 2342530 is 352432.

2342530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2342530 is a nontrivial binomial coefficient, being equal to C(2165, 2).

It can be written as a sum of positive squares in 4 ways, for example, as 1283689 + 1058841 = 1133^2 + 1029^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2342498 and 2342507.

It is not an unprimeable number, because it can be changed into a prime (2342537) 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 7 ways as a sum of consecutive naturals, for example, 4060 + ... + 4600.

22342530 is an apocalyptic number.

2342530 is the 2164-th triangular number.

2342530 is the 722-nd centered nonagonal number.

2342530 is a deficient number, since it is larger than the sum of its proper divisors (1891574).

2342530 is a wasteful number, since it uses less digits than its factorization.

2342530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 2342530 is about 1530.5325870428. The cubic root of 2342530 is about 132.8092692640.

Adding to 2342530 its reverse (352432), we get a palindrome (2694962).

The spelling of 2342530 in words is "two million, three hundred forty-two thousand, five hundred thirty".

Divisors: 1 2 5 10 433 541 866 1082 2165 2705 4330 5410 234253 468506 1171265 2342530