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524342 = 27134367
BaseRepresentation
bin10000000000000110110
3222122021002
42000000312
5113234332
615123302
74312460
oct2000066
9878232
10524342
11328a45
12213532
13154880
14d9130
15a5562
hex80036

524342 has 32 divisors (see below), whose sum is σ = 1005312. Its totient is φ = 199584.

The previous prime is 524341. The next prime is 524347. The reversal of 524342 is 243425.

It is an Ulam number.

It is a d-powerful number, because it can be written as 5 + 25 + 32 + 4 + 4 + 219 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7793 + ... + 7859.

It is an arithmetic number, because the mean of its divisors is an integer number (31416).

524342 is a Friedman number, since it can be written as 54+4^3^2*2, using all its digits and the basic arithmetic operations.

2524342 is an apocalyptic number.

524342 is a deficient number, since it is larger than the sum of its proper divisors (480970).

524342 is a wasteful number, since it uses less digits than its factorization.

524342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132.

The product of its digits is 960, while the sum is 20.

The square root of 524342 is about 724.1146318091. The cubic root of 524342 is about 80.6377154794.

Adding to 524342 its reverse (243425), we get a palindrome (767767).

The spelling of 524342 in words is "five hundred twenty-four thousand, three hundred forty-two".

Divisors: 1 2 7 13 14 26 43 67 86 91 134 182 301 469 559 602 871 938 1118 1742 2881 3913 5762 6097 7826 12194 20167 37453 40334 74906 262171 524342