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238355038 = 2196272501
BaseRepresentation
bin11100011010100…
…00001001011110
3121121111200122101
432031100021132
5442004330123
635352435314
75622661435
oct1615201136
9547450571
10238355038
111125aa739
12679a8b3a
133a4c61ac
142392811c
1515dd3aad
hexe35025e

238355038 has 8 divisors (see below), whose sum is σ = 376350120. Its totient is φ = 112905000.

The previous prime is 238355027. The next prime is 238355041. The reversal of 238355038 is 830553832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 238354988 and 238355006.

It is a congruent number.

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, 3136213 + ... + 3136288.

It is an arithmetic number, because the mean of its divisors is an integer number (47043765).

Almost surely, 2238355038 is an apocalyptic number.

238355038 is a deficient number, since it is larger than the sum of its proper divisors (137995082).

238355038 is a wasteful number, since it uses less digits than its factorization.

238355038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6272522.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 238355038 is about 15438.7511800663. The cubic root of 238355038 is about 620.0234451765.

The spelling of 238355038 in words is "two hundred thirty-eight million, three hundred fifty-five thousand, thirty-eight".

Divisors: 1 2 19 38 6272501 12545002 119177519 238355038