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238898 = 21110859
BaseRepresentation
bin111010010100110010
3110010201002
4322110302
530121043
65042002
72013332
oct722462
9403632
10238898
11153540
12b6302
138497a
14630c2
154abb8
hex3a532

238898 has 8 divisors (see below), whose sum is σ = 390960. Its totient is φ = 108580.

The previous prime is 238897. The next prime is 238919. The reversal of 238898 is 898832.

238898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (238897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5408 + ... + 5451.

It is an arithmetic number, because the mean of its divisors is an integer number (48870).

2238898 is an apocalyptic number.

238898 is a deficient number, since it is larger than the sum of its proper divisors (152062).

238898 is a wasteful number, since it uses less digits than its factorization.

238898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10872.

The product of its digits is 27648, while the sum is 38.

The square root of 238898 is about 488.7719304543. The cubic root of 238898 is about 62.0493883270.

The spelling of 238898 in words is "two hundred thirty-eight thousand, eight hundred ninety-eight".

Divisors: 1 2 11 22 10859 21718 119449 238898