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238994 = 2743397
BaseRepresentation
bin111010010110010010
3110010211122
4322112102
530121434
65042242
72013530
oct722622
9403748
10238994
11153618
12b6382
1384a22
1463150
154ac2e
hex3a592

238994 has 16 divisors (see below), whose sum is σ = 420288. Its totient is φ = 99792.

The previous prime is 238991. The next prime is 239017. The reversal of 238994 is 499832.

238994 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 (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (238991) 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, 404 + ... + 800.

It is an arithmetic number, because the mean of its divisors is an integer number (26268).

2238994 is an apocalyptic number.

238994 is a deficient number, since it is larger than the sum of its proper divisors (181294).

238994 is a wasteful number, since it uses less digits than its factorization.

238994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449.

The product of its digits is 15552, while the sum is 35.

The square root of 238994 is about 488.8701259026. The cubic root of 238994 is about 62.0576986290.

The spelling of 238994 in words is "two hundred thirty-eight thousand, nine hundred ninety-four".

Divisors: 1 2 7 14 43 86 301 397 602 794 2779 5558 17071 34142 119497 238994