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238836882 = 2339806147
BaseRepresentation
bin11100011110001…
…01110010010010
3121122102011121110
432033011302102
5442120240012
635411034150
75630036304
oct1617056222
9548364543
10238836882
111128a9759
1267b9b956
133a6345cb
1423a11974
1515e7b73c
hexe3c5c92

238836882 has 8 divisors (see below), whose sum is σ = 477673776. Its totient is φ = 79612292.

The previous prime is 238836881. The next prime is 238836901. The reversal of 238836882 is 288638832.

238836882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

238836882 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (238836881) 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, 19903068 + ... + 19903079.

It is an arithmetic number, because the mean of its divisors is an integer number (59709222).

Almost surely, 2238836882 is an apocalyptic number.

238836882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238836882 is a wasteful number, since it uses less digits than its factorization.

238836882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39806152.

The product of its digits is 884736, while the sum is 48.

The square root of 238836882 is about 15454.3483201331. The cubic root of 238836882 is about 620.4409644796.

The spelling of 238836882 in words is "two hundred thirty-eight million, eight hundred thirty-six thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 39806147 79612294 119418441 238836882