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238072000 = 265329759
BaseRepresentation
bin11100011000010…
…11000011000000
3121120222022101111
432030023003000
5441421301000
635342413104
75620402315
oct1614130300
9546868344
10238072000
11112427021
1267891194
133a42740a
1423892d0c
1515d79cba
hexe30b0c0

238072000 has 56 divisors (see below), whose sum is σ = 589605120. Its totient is φ = 95225600.

The previous prime is 238071997. The next prime is 238072013. The reversal of 238072000 is 270832.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6880 + ... + 22879.

Almost surely, 2238072000 is an apocalyptic number.

238072000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238072000 is an abundant number, since it is smaller than the sum of its proper divisors (351533120).

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

238072000 is an equidigital number, since it uses as much as digits as its factorization.

238072000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29786 (or 29766 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 238072000 is about 15429.5819774873. The cubic root of 238072000 is about 619.7779294871. Note that the first 3 decimals are identical.

The spelling of 238072000 in words is "two hundred thirty-eight million, seventy-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 800 1000 1600 2000 4000 8000 29759 59518 119036 148795 238072 297590 476144 595180 743975 952288 1190360 1487950 1904576 2380720 2975900 3719875 4761440 5951800 7439750 9522880 11903600 14879500 23807200 29759000 47614400 59518000 119036000 238072000