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238089216 = 2103174797
BaseRepresentation
bin11100011000011…
…11010000000000
3121121000012000010
432030033100000
5441422323331
635343024520
75620503441
oct1614172000
9547005003
10238089216
11112438a52
126789b140
133a4321c1
14238992c8
1515d7ee46
hexe30f400

238089216 has 176 divisors, whose sum is σ = 693294336. Its totient is φ = 72351744.

The previous prime is 238089167. The next prime is 238089221. The reversal of 238089216 is 612980832.

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 15 ways as a sum of consecutive naturals, for example, 2454480 + ... + 2454576.

Almost surely, 2238089216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238089216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346647168).

238089216 is an abundant number, since it is smaller than the sum of its proper divisors (455205120).

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

238089216 is a wasteful number, since it uses less digits than its factorization.

238089216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 238089216 is about 15430.1398567868. The cubic root of 238089216 is about 619.7928687206.

The spelling of 238089216 in words is "two hundred thirty-eight million, eighty-nine thousand, two hundred sixteen".