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538262 = 2269131
BaseRepresentation
bin10000011011010010110
31000100100122
42003122112
5114211022
615311542
74401164
oct2033226
91010318
10538262
1133844a
1221b5b2
1315acca
14100234
15a9742
hex83696

538262 has 4 divisors (see below), whose sum is σ = 807396. Its totient is φ = 269130.

The previous prime is 538259. The next prime is 538267. The reversal of 538262 is 262835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 262835 = 552567.

It is a d-powerful number, because it can be written as 58 + 34 + 214 + 82 + 62 + 217 .

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134564 + ... + 134567.

It is an arithmetic number, because the mean of its divisors is an integer number (201849).

2538262 is an apocalyptic number.

538262 is a deficient number, since it is larger than the sum of its proper divisors (269134).

538262 is a wasteful number, since it uses less digits than its factorization.

538262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269133.

The product of its digits is 2880, while the sum is 26.

The square root of 538262 is about 733.6634105637. The cubic root of 538262 is about 81.3450705686.

The spelling of 538262 in words is "five hundred thirty-eight thousand, two hundred sixty-two".

Divisors: 1 2 269131 538262