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532142353 = 1812940013
BaseRepresentation
bin11111101101111…
…101100100010001
31101002022122002001
4133231331210101
52042212023403
6124445354001
716121064301
oct3755754421
91332278061
10532142353
11253420476
1212a268901
138632a242
1450961601
1531ab6c1d
hex1fb7d911

532142353 has 4 divisors (see below), whose sum is σ = 535082548. Its totient is φ = 529202160.

The previous prime is 532142309. The next prime is 532142357. The reversal of 532142353 is 353241235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 353241235 = 570648247.

It can be written as a sum of positive squares in 2 ways, for example, as 191075329 + 341067024 = 13823^2 + 18468^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-532142353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532142357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1469826 + ... + 1470187.

It is an arithmetic number, because the mean of its divisors is an integer number (133770637).

Almost surely, 2532142353 is an apocalyptic number.

It is an amenable number.

532142353 is a deficient number, since it is larger than the sum of its proper divisors (2940195).

532142353 is a wasteful number, since it uses less digits than its factorization.

532142353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940194.

The product of its digits is 10800, while the sum is 28.

The square root of 532142353 is about 23068.2108755751. The cubic root of 532142353 is about 810.3561676047.

Adding to 532142353 its reverse (353241235), we get a palindrome (885383588).

It can be divided in two parts, 5321 and 42353, that added together give a palindrome (47674).

The spelling of 532142353 in words is "five hundred thirty-two million, one hundred forty-two thousand, three hundred fifty-three".

Divisors: 1 181 2940013 532142353