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532242 = 23229569
BaseRepresentation
bin10000001111100010010
31000001002200
42001330102
5114012432
615224030
74344504
oct2017422
91001080
10532242
11333977
12218016
13158349
14dbd74
15a7a7c
hex81f12

532242 has 12 divisors (see below), whose sum is σ = 1153230. Its totient is φ = 177408.

The previous prime is 532241. The next prime is 532249. The reversal of 532242 is 242235.

It can be written as a sum of positive squares in only one way, i.e., 447561 + 84681 = 669^2 + 291^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 29569 = 532242 / (5 + 3 + 2 + 2 + 4 + 2).

It is a d-powerful number, because it can be written as 52 + 312 + 22 + 28 + 4 + 29 .

It is not an unprimeable number, because it can be changed into a prime (532241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14767 + ... + 14802.

2532242 is an apocalyptic number.

532242 is an abundant number, since it is smaller than the sum of its proper divisors (620988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

532242 is a wasteful number, since it uses less digits than its factorization.

532242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29577 (or 29574 counting only the distinct ones).

The product of its digits is 480, while the sum is 18.

The square root of 532242 is about 729.5491758614. The cubic root of 532242 is about 81.0406745876.

Adding to 532242 its reverse (242235), we get a palindrome (774477).

The spelling of 532242 in words is "five hundred thirty-two thousand, two hundred forty-two".