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238381241 = 760156663
BaseRepresentation
bin11100011010101…
…10100010111001
3121121120000120212
432031112202321
5442011144431
635353200505
75623131020
oct1615264271
9547500525
10238381241
1111261839a
1267a00135
133a5050b7
14239338b7
1515ddb72b
hexe3568b9

238381241 has 8 divisors (see below), whose sum is σ = 272893824. Its totient is φ = 203983200.

The previous prime is 238381237. The next prime is 238381261. The reversal of 238381241 is 142183832.

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

It is a cyclic number.

It is not a de Polignac number, because 238381241 - 22 = 238381237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 238381198 and 238381207.

It is not an unprimeable number, because it can be changed into a prime (238381211) 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, 24125 + ... + 32538.

It is an arithmetic number, because the mean of its divisors is an integer number (34111728).

Almost surely, 2238381241 is an apocalyptic number.

It is an amenable number.

238381241 is a deficient number, since it is larger than the sum of its proper divisors (34512583).

238381241 is an equidigital number, since it uses as much as digits as its factorization.

238381241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57271.

The product of its digits is 9216, while the sum is 32.

The square root of 238381241 is about 15439.5997681287. The cubic root of 238381241 is about 620.0461646167.

The spelling of 238381241 in words is "two hundred thirty-eight million, three hundred eighty-one thousand, two hundred forty-one".

Divisors: 1 7 601 4207 56663 396641 34054463 238381241