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238219 = 2111129
BaseRepresentation
bin111010001010001011
3110002202221
4322022023
530110334
65034511
72011342
oct721213
9402687
10238219
11152a83
12b5a37
1384577
1462b59
154a8b4
hex3a28b

238219 has 4 divisors (see below), whose sum is σ = 239560. Its totient is φ = 236880.

The previous prime is 238213. The next prime is 238223. The reversal of 238219 is 912832.

238219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 238219 - 29 = 237707 is a prime.

It is a super-2 number, since 2×2382192 = 113496583922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 238193 and 238202.

It is not an unprimeable number, because it can be changed into a prime (238213) 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, 354 + ... + 775.

It is an arithmetic number, because the mean of its divisors is an integer number (59890).

2238219 is an apocalyptic number.

238219 is a deficient number, since it is larger than the sum of its proper divisors (1341).

238219 is a wasteful number, since it uses less digits than its factorization.

238219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340.

The product of its digits is 864, while the sum is 25.

The square root of 238219 is about 488.0768382130. The cubic root of 238219 is about 61.9905465989.

It can be divided in two parts, 2382 and 19, that added together give a 4-th power (2401 = 74).

The spelling of 238219 in words is "two hundred thirty-eight thousand, two hundred nineteen".

Divisors: 1 211 1129 238219