Search a number
-
+
238244086 = 2172412187
BaseRepresentation
bin11100011001101…
…01000011110110
3121121022001110001
432030311003312
5441442302321
635350221514
75622020113
oct1614650366
9547261401
10238244086
11112534343
126795489a
133a487842
14238d990a
1515db0c91
hexe3350f6

238244086 has 12 divisors (see below), whose sum is σ = 379625148. Its totient is φ = 112114592.

The previous prime is 238243981. The next prime is 238244087. The reversal of 238244086 is 680442832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238244087) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 205516 + ... + 206671.

It is an arithmetic number, because the mean of its divisors is an integer number (31635429).

Almost surely, 2238244086 is an apocalyptic number.

238244086 is a deficient number, since it is larger than the sum of its proper divisors (141381062).

238244086 is a wasteful number, since it uses less digits than its factorization.

238244086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412223 (or 412206 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 238244086 is about 15435.1574659930. The cubic root of 238244086 is about 619.9272252424.

The spelling of 238244086 in words is "two hundred thirty-eight million, two hundred forty-four thousand, eighty-six".

Divisors: 1 2 17 34 289 578 412187 824374 7007179 14014358 119122043 238244086