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238244 = 2259561
BaseRepresentation
bin111010001010100100
3110002210212
4322022210
530110434
65034552
72011406
oct721244
9402725
10238244
11152aa6
12b5a58
1384596
1462b76
154a8ce
hex3a2a4

238244 has 6 divisors (see below), whose sum is σ = 416934. Its totient is φ = 119120.

The previous prime is 238237. The next prime is 238247. The reversal of 238244 is 442832.

238244 is digitally balanced in base 3, because in such base 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., 238144 + 100 = 488^2 + 10^2 .

It is a super-3 number, since 3×2382443 = 40568333793692352, which contains 333 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 238244.

It is not an unprimeable number, because it can be changed into a prime (238247) by changing a digit.

238244 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, 29777 + ... + 29784.

It is an arithmetic number, because the mean of its divisors is an integer number (69489).

2238244 is an apocalyptic number.

It is an amenable number.

238244 is a deficient number, since it is larger than the sum of its proper divisors (178690).

238244 is a wasteful number, since it uses less digits than its factorization.

238244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59565 (or 59563 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 238244 is about 488.1024482627. The cubic root of 238244 is about 61.9927150650.

The spelling of 238244 in words is "two hundred thirty-eight thousand, two hundred forty-four".

Divisors: 1 2 4 59561 119122 238244