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538360 = 23543313
BaseRepresentation
bin10000011011011111000
31000100111021
42003123320
5114211420
615312224
74401364
oct2033370
91010437
10538360
11338529
1221b674
1315b074
141002a4
15a97aa
hex836f8

538360 has 32 divisors (see below), whose sum is σ = 1243440. Its totient is φ = 209664.

The previous prime is 538357. The next prime is 538367. The reversal of 538360 is 63835.

538360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538367) 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, 1564 + ... + 1876.

2538360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621720).

538360 is an abundant number, since it is smaller than the sum of its proper divisors (705080).

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

538360 is a wasteful number, since it uses less digits than its factorization.

538360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 538360 is about 733.7301956441. The cubic root of 538360 is about 81.3500070328.

It can be divided in two parts, 538 and 360, that added together give a palindrome (898).

The spelling of 538360 in words is "five hundred thirty-eight thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 43 86 172 215 313 344 430 626 860 1252 1565 1720 2504 3130 6260 12520 13459 26918 53836 67295 107672 134590 269180 538360