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531134 = 2265567
BaseRepresentation
bin10000001101010111110
3222222120122
42001222332
5113444014
615214542
74341332
oct2015276
9888518
10531134
1133305a
12217452
131579a6
14db7c2
15a758e
hex81abe

531134 has 4 divisors (see below), whose sum is σ = 796704. Its totient is φ = 265566.

The previous prime is 531133. The next prime is 531143. The reversal of 531134 is 431135.

531134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132782 + ... + 132785.

It is an arithmetic number, because the mean of its divisors is an integer number (199176).

2531134 is an apocalyptic number.

531134 is a deficient number, since it is larger than the sum of its proper divisors (265570).

531134 is a wasteful number, since it uses less digits than its factorization.

531134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265569.

The product of its digits is 180, while the sum is 17.

The square root of 531134 is about 728.7894071678. The cubic root of 531134 is about 80.9843997798.

Adding to 531134 its reverse (431135), we get a palindrome (962269).

Subtracting from 531134 its reverse (431135), we obtain a palindrome (99999).

The spelling of 531134 in words is "five hundred thirty-one thousand, one hundred thirty-four".

Divisors: 1 2 265567 531134