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238424713 = 389691887
BaseRepresentation
bin11100011011000…
…01001010001001
3121121122020012221
432031201022021
5442014042323
635354134041
75623401532
oct1615411211
9547566187
10238424713
1111264801a
1267a21321
133a51bb17
1423945689
1515de955d
hexe361289

238424713 has 8 divisors (see below), whose sum is σ = 239653440. Its totient is φ = 237199920.

The previous prime is 238424699. The next prime is 238424743. The reversal of 238424713 is 317424832.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-238424713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238424743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268356 + ... + 269242.

It is an arithmetic number, because the mean of its divisors is an integer number (29956680).

Almost surely, 2238424713 is an apocalyptic number.

It is an amenable number.

238424713 is a deficient number, since it is larger than the sum of its proper divisors (1228727).

238424713 is an equidigital number, since it uses as much as digits as its factorization.

238424713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967.

The product of its digits is 32256, while the sum is 34.

The square root of 238424713 is about 15441.0075124650. The cubic root of 238424713 is about 620.0838535562.

The spelling of 238424713 in words is "two hundred thirty-eight million, four hundred twenty-four thousand, seven hundred thirteen".

Divisors: 1 389 691 887 268799 345043 612917 238424713