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238396 = 22107557
BaseRepresentation
bin111010001100111100
3110010000111
4322030330
530112041
65035404
72012014
oct721474
9403014
10238396
11153124
12b5b64
1384682
1462c44
154a981
hex3a33c

238396 has 12 divisors (see below), whose sum is σ = 421848. Its totient is φ = 117872.

The previous prime is 238373. The next prime is 238397. The reversal of 238396 is 693832.

It is a happy number.

It is a pancake number, because a pancake can be divided into 238396 parts by 690 straight cuts.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238397) by changing a digit.

238396 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 in 3 ways as a sum of consecutive naturals, for example, 150 + ... + 706.

It is an arithmetic number, because the mean of its divisors is an integer number (35154).

2238396 is an apocalyptic number.

It is an amenable number.

238396 is a deficient number, since it is larger than the sum of its proper divisors (183452).

238396 is a wasteful number, since it uses less digits than its factorization.

238396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668 (or 666 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 238396 is about 488.2581284526. The cubic root of 238396 is about 62.0058960747.

The spelling of 238396 in words is "two hundred thirty-eight thousand, three hundred ninety-six".

Divisors: 1 2 4 107 214 428 557 1114 2228 59599 119198 238396