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239048 = 2329881
BaseRepresentation
bin111010010111001000
3110010220122
4322113020
530122143
65042412
72013635
oct722710
9403818
10239048
11153667
12b6408
1384a64
146318c
154ac68
hex3a5c8

239048 has 8 divisors (see below), whose sum is σ = 448230. Its totient is φ = 119520.

The previous prime is 239027. The next prime is 239053. The reversal of 239048 is 840932.

239048 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 232324 + 6724 = 482^2 + 82^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is an unprimeable number.

239048 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14933 + ... + 14948.

2239048 is an apocalyptic number.

It is an amenable number.

239048 is a deficient number, since it is larger than the sum of its proper divisors (209182).

239048 is a wasteful number, since it uses less digits than its factorization.

239048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29887 (or 29883 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 239048 is about 488.9253521756. The cubic root of 239048 is about 62.0623721959.

The spelling of 239048 in words is "two hundred thirty-nine thousand, forty-eight".

Divisors: 1 2 4 8 29881 59762 119524 239048