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238462386 = 2339743731
BaseRepresentation
bin11100011011010…
…10010110110010
3121121201010220020
432031222112302
5442021244021
635355024310
75623616421
oct1615522662
9547633806
10238462386
11112673358
1267a3b096
133a533006
14239552b8
1515e057c6
hexe36a5b2

238462386 has 8 divisors (see below), whose sum is σ = 476924784. Its totient is φ = 79487460.

The previous prime is 238462379. The next prime is 238462397. The reversal of 238462386 is 683264832.

238462386 is digitally balanced in base 3, 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.

238462386 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19871860 + ... + 19871871.

It is an arithmetic number, because the mean of its divisors is an integer number (59615598).

Almost surely, 2238462386 is an apocalyptic number.

238462386 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.

238462386 is a wasteful number, since it uses less digits than its factorization.

238462386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39743736.

The product of its digits is 331776, while the sum is 42.

The square root of 238462386 is about 15442.2273652475. The cubic root of 238462386 is about 620.1165112289.

The spelling of 238462386 in words is "two hundred thirty-eight million, four hundred sixty-two thousand, three hundred eighty-six".

Divisors: 1 2 3 6 39743731 79487462 119231193 238462386