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239672 = 2329959
BaseRepresentation
bin111010100000111000
3110011202202
4322200320
530132142
65045332
72015516
oct724070
9404682
10239672
11154084
12b6848
1385124
14634b6
154b032
hex3a838

239672 has 8 divisors (see below), whose sum is σ = 449400. Its totient is φ = 119832.

The previous prime is 239671. The next prime is 239689. The reversal of 239672 is 276932.

239672 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14972 + ... + 14987.

It is an arithmetic number, because the mean of its divisors is an integer number (56175).

239672 is a Friedman number, since it can be written as (7^6+3^(9-2))*2, using all its digits and the basic arithmetic operations.

2239672 is an apocalyptic number.

It is an amenable number.

239672 is a deficient number, since it is larger than the sum of its proper divisors (209728).

239672 is a wasteful number, since it uses less digits than its factorization.

239672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29965 (or 29961 counting only the distinct ones).

The product of its digits is 4536, while the sum is 29.

The square root of 239672 is about 489.5630705027. The cubic root of 239672 is about 62.1163268717.

The spelling of 239672 in words is "two hundred thirty-nine thousand, six hundred seventy-two".

Divisors: 1 2 4 8 29959 59918 119836 239672