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538252 = 221113941
BaseRepresentation
bin10000011011010001100
31000100100021
42003122030
5114211002
615311524
74401151
oct2033214
91010307
10538252
11338440
1221b5a4
1315acc0
14100228
15a9737
hex8368c

538252 has 24 divisors (see below), whose sum is σ = 1107792. Its totient is φ = 225600.

The previous prime is 538249. The next prime is 538259. The reversal of 538252 is 252835.

It is not an unprimeable number, because it can be changed into a prime (538259) 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, 102 + ... + 1042.

It is an arithmetic number, because the mean of its divisors is an integer number (46158).

2538252 is an apocalyptic number.

538252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

538252 is an abundant number, since it is smaller than the sum of its proper divisors (569540).

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

538252 is a wasteful number, since it uses less digits than its factorization.

538252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969 (or 967 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 538252 is about 733.6565954178. The cubic root of 538252 is about 81.3445668141.

The spelling of 538252 in words is "five hundred thirty-eight thousand, two hundred fifty-two".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 941 1882 3764 10351 12233 20702 24466 41404 48932 134563 269126 538252