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238914 = 232131021
BaseRepresentation
bin111010010101000010
3110010201200
4322111002
530121124
65042030
72013354
oct722502
9403650
10238914
11153555
12b6316
1384990
14630d4
154abc9
hex3a542

238914 has 24 divisors (see below), whose sum is σ = 558012. Its totient is φ = 73440.

The previous prime is 238897. The next prime is 238919. The reversal of 238914 is 419832.

It can be written as a sum of positive squares in 2 ways, for example, as 233289 + 5625 = 483^2 + 75^2 .

It is not an unprimeable number, because it can be changed into a prime (238919) by changing a digit.

238914 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 11 ways as a sum of consecutive naturals, for example, 277 + ... + 744.

2238914 is an apocalyptic number.

238914 is an abundant number, since it is smaller than the sum of its proper divisors (319098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238914 is a wasteful number, since it uses less digits than its factorization.

238914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042 (or 1039 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 238914 is about 488.7882977323. The cubic root of 238914 is about 62.0507735319.

The spelling of 238914 in words is "two hundred thirty-eight thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 1021 2042 3063 6126 9189 13273 18378 26546 39819 79638 119457 238914