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238327852 = 22738921881
BaseRepresentation
bin11100011010010…
…01100000101100
3121121110022100111
432031021200230
5442002442402
635352105404
75622516250
oct1615114054
9547408314
10238327852
11112591274
1267995264
133a4b69c9
142391c260
1515dca9d7
hexe34982c

238327852 has 24 divisors (see below), whose sum is σ = 477902880. Its totient is φ = 101873280.

The previous prime is 238327847. The next prime is 238327867. The reversal of 238327852 is 258723832.

It is an alternating number because its digits alternate between even and odd.

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, 49 + ... + 21832.

It is an arithmetic number, because the mean of its divisors is an integer number (19912620).

Almost surely, 2238327852 is an apocalyptic number.

It is an amenable number.

238327852 is an abundant number, since it is smaller than the sum of its proper divisors (239575028).

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

238327852 is a wasteful number, since it uses less digits than its factorization.

238327852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22281 (or 22279 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 238327852 is about 15437.8707080996. The cubic root of 238327852 is about 619.9998716614. Note that the first 3 decimals are identical.

It can be divided in two parts, 23832 and 7852, that added together give a square (31684 = 1782).

The spelling of 238327852 in words is "two hundred thirty-eight million, three hundred twenty-seven thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 389 778 1556 2723 5446 10892 21881 43762 87524 153167 306334 612668 8511709 17023418 34046836 59581963 119163926 238327852