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238029 = 3117213
BaseRepresentation
bin111010000111001101
3110002111220
4322013031
530104104
65033553
72010651
oct720715
9402456
10238029
11152920
12b58b9
138445c
1462a61
154a7d9
hex3a1cd

238029 has 8 divisors (see below), whose sum is σ = 346272. Its totient is φ = 144240.

The previous prime is 238019. The next prime is 238031. The reversal of 238029 is 920832.

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

It is not a de Polignac number, because 238029 - 25 = 237997 is a prime.

It is a Curzon number.

238029 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3574 + ... + 3639.

It is an arithmetic number, because the mean of its divisors is an integer number (43284).

2238029 is an apocalyptic number.

It is an amenable number.

238029 is a deficient number, since it is larger than the sum of its proper divisors (108243).

238029 is a wasteful number, since it uses less digits than its factorization.

238029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7227.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 238029 is about 487.8821579029. The cubic root of 238029 is about 61.9740612967.

The spelling of 238029 in words is "two hundred thirty-eight thousand, twenty-nine".

Divisors: 1 3 11 33 7213 21639 79343 238029