[go: up one dir, main page]

Search a number
-
+
532142 = 21397211
BaseRepresentation
bin10000001111010101110
31000000221222
42001322232
5114012032
615223342
74344302
oct2017256
91000858
10532142
11333896
12217b52
131582a0
14dbd02
15a7a12
hex81eae

532142 has 16 divisors (see below), whose sum is σ = 872592. Its totient is φ = 241920.

The previous prime is 532141. The next prime is 532153. The reversal of 532142 is 241235.

532142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 532142.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 532142.

It is not an unprimeable number, because it can be changed into a prime (532141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2417 + ... + 2627.

It is an arithmetic number, because the mean of its divisors is an integer number (54537).

2532142 is an apocalyptic number.

532142 is a deficient number, since it is larger than the sum of its proper divisors (340450).

532142 is a wasteful number, since it uses less digits than its factorization.

532142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323.

The product of its digits is 240, while the sum is 17.

The square root of 532142 is about 729.4806371659. The cubic root of 532142 is about 81.0355988420.

Adding to 532142 its reverse (241235), we get a palindrome (773377).

It can be divided in two parts, 53 and 2142, that multiplied together give a triangular number (113526 = T476).

The spelling of 532142 in words is "five hundred thirty-two thousand, one hundred forty-two".

Divisors: 1 2 13 26 97 194 211 422 1261 2522 2743 5486 20467 40934 266071 532142