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238498413 = 3673118127
BaseRepresentation
bin11100011011100…
…11001001101101
3121121202222022120
432031303021231
5442023422123
635355503153
75624126436
oct1615631155
9547688276
10238498413
1111269842a
1267a57ab9
133a54652a
142396448d
1515e112e3
hexe37326d

238498413 has 8 divisors (see below), whose sum is σ = 318473088. Its totient is φ = 158761344.

The previous prime is 238498391. The next prime is 238498417. The reversal of 238498413 is 314894832.

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

It is not a de Polignac number, because 238498413 - 214 = 238482029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238498417) 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, 57045 + ... + 61082.

It is an arithmetic number, because the mean of its divisors is an integer number (39809136).

Almost surely, 2238498413 is an apocalyptic number.

It is an amenable number.

238498413 is a deficient number, since it is larger than the sum of its proper divisors (79974675).

238498413 is a wasteful number, since it uses less digits than its factorization.

238498413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118803.

The product of its digits is 165888, while the sum is 42.

The square root of 238498413 is about 15443.3938303729. The cubic root of 238498413 is about 620.1477388129.

The spelling of 238498413 in words is "two hundred thirty-eight million, four hundred ninety-eight thousand, four hundred thirteen".

Divisors: 1 3 673 2019 118127 354381 79499471 238498413