Search a number
-
+
238086982 = 2722429459
BaseRepresentation
bin11100011000011…
…10101101000110
3121121000001221101
432030032231012
5441422240412
635343010314
75620464100
oct1614165506
9547001841
10238086982
11112437301
126789999a
133a431193
1423898570
1515d7e457
hexe30eb46

238086982 has 12 divisors (see below), whose sum is σ = 415437660. Its totient is φ = 102037236.

The previous prime is 238086977. The next prime is 238086991. The reversal of 238086982 is 289680832.

It is a happy number.

238086982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1214632 + ... + 1214827.

It is an arithmetic number, because the mean of its divisors is an integer number (34619805).

Almost surely, 2238086982 is an apocalyptic number.

238086982 is a deficient number, since it is larger than the sum of its proper divisors (177350678).

238086982 is a wasteful number, since it uses less digits than its factorization.

238086982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429475 (or 2429468 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 238086982 is about 15430.0674658279. The cubic root of 238086982 is about 619.7909302014.

The spelling of 238086982 in words is "two hundred thirty-eight million, eighty-six thousand, nine hundred eighty-two".

Divisors: 1 2 7 14 49 98 2429459 4858918 17006213 34012426 119043491 238086982