Search a number
-
+
234210238 = 2117105119
BaseRepresentation
bin11011111010111…
…00001110111110
3121022201010001021
431331130032332
5434424211423
635123534354
75542516453
oct1575341676
9538633037
10234210238
11110229689
126652a3ba
13396a4752
142316982a
151586595d
hexdf5c3be

234210238 has 4 divisors (see below), whose sum is σ = 351315360. Its totient is φ = 117105118.

The previous prime is 234210217. The next prime is 234210247. The reversal of 234210238 is 832012432.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58552558 + ... + 58552561.

It is an arithmetic number, because the mean of its divisors is an integer number (87828840).

Almost surely, 2234210238 is an apocalyptic number.

234210238 is a deficient number, since it is larger than the sum of its proper divisors (117105122).

234210238 is a wasteful number, since it uses less digits than its factorization.

234210238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117105121.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 234210238 is about 15303.9288419673. The cubic root of 234210238 is about 616.4085089693.

The spelling of 234210238 in words is "two hundred thirty-four million, two hundred ten thousand, two hundred thirty-eight".

Divisors: 1 2 117105119 234210238