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238345348 = 22193136123
BaseRepresentation
bin11100011010011…
…01110010000100
3121121111012100111
432031031302010
5442004022343
635352322404
75622621253
oct1615156204
9547435314
10238345348
111125a342a
12679a3404
133a4c1967
142392479a
1515dd0c9d
hexe34dc84

238345348 has 12 divisors (see below), whose sum is σ = 439057360. Its totient is φ = 112900392.

The previous prime is 238345337. The next prime is 238345381. The reversal of 238345348 is 843543832.

It is a super-2 number, since 2×2383453482 = 113617009826482208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 238345348.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1567986 + ... + 1568137.

Almost surely, 2238345348 is an apocalyptic number.

It is an amenable number.

238345348 is a deficient number, since it is larger than the sum of its proper divisors (200712012).

238345348 is a wasteful number, since it uses less digits than its factorization.

238345348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136146 (or 3136144 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The square root of 238345348 is about 15438.4373561575. The cubic root of 238345348 is about 620.0150429926.

The spelling of 238345348 in words is "two hundred thirty-eight million, three hundred forty-five thousand, three hundred forty-eight".

Divisors: 1 2 4 19 38 76 3136123 6272246 12544492 59586337 119172674 238345348