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238812675 = 3523184169
BaseRepresentation
bin11100011101111…
…11111000000011
3121122100221101220
432032333320003
5442114001200
635410330123
75626605603
oct1616777003
9548327356
10238812675
11112892552
1267b89943
133a62659a
1423a06c03
1515e744a0
hexe3bfe03

238812675 has 12 divisors (see below), whose sum is σ = 394837080. Its totient is φ = 127366720.

The previous prime is 238812661. The next prime is 238812683. The reversal of 238812675 is 576218832.

It is not a de Polignac number, because 238812675 - 29 = 238812163 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1592010 + ... + 1592159.

It is an arithmetic number, because the mean of its divisors is an integer number (32903090).

Almost surely, 2238812675 is an apocalyptic number.

238812675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

238812675 is a deficient number, since it is larger than the sum of its proper divisors (156024405).

238812675 is a wasteful number, since it uses less digits than its factorization.

238812675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3184182 (or 3184177 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 238812675 is about 15453.5651226505. The cubic root of 238812675 is about 620.4200024437.

The spelling of 238812675 in words is "two hundred thirty-eight million, eight hundred twelve thousand, six hundred seventy-five".

Divisors: 1 3 5 15 25 75 3184169 9552507 15920845 47762535 79604225 238812675