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239052 = 223111811
BaseRepresentation
bin111010010111001100
3110010220210
4322113030
530122202
65042420
72013642
oct722714
9403823
10239052
11153670
12b6410
1384a68
1463192
154ac6c
hex3a5cc

239052 has 24 divisors (see below), whose sum is σ = 608832. Its totient is φ = 72400.

The previous prime is 239027. The next prime is 239053. The reversal of 239052 is 250932.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (239053) 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, 774 + ... + 1037.

It is an arithmetic number, because the mean of its divisors is an integer number (25368).

2239052 is an apocalyptic number.

239052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

239052 is an abundant number, since it is smaller than the sum of its proper divisors (369780).

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

239052 is a wasteful number, since it uses less digits than its factorization.

239052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829 (or 1827 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 239052 is about 488.9294427625. The cubic root of 239052 is about 62.0627183581.

Adding to 239052 its reverse (250932), we get a palindrome (489984).

It can be divided in two parts, 2390 and 52, that added together give a palindrome (2442).

The spelling of 239052 in words is "two hundred thirty-nine thousand, fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1811 3622 5433 7244 10866 19921 21732 39842 59763 79684 119526 239052