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238377041 = 734053863
BaseRepresentation
bin11100011010101…
…01100001010001
3121121112210211022
432031111201101
5442011031131
635353125225
75623112540
oct1615254121
9547483738
10238377041
11112615221
12679b9815
133a503206
1423932157
1515dda37b
hexe355851

238377041 has 4 divisors (see below), whose sum is σ = 272430912. Its totient is φ = 204323172.

The previous prime is 238377031. The next prime is 238377053. The reversal of 238377041 is 140773832.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-238377041 is a prime.

It is a super-2 number, since 2×2383770412 = 113647227351831362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 238376992 and 238377010.

It is not an unprimeable number, because it can be changed into a prime (238377001) by changing a digit.

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, 17026925 + ... + 17026938.

It is an arithmetic number, because the mean of its divisors is an integer number (68107728).

Almost surely, 2238377041 is an apocalyptic number.

It is an amenable number.

238377041 is a deficient number, since it is larger than the sum of its proper divisors (34053871).

238377041 is an equidigital number, since it uses as much as digits as its factorization.

238377041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34053870.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 238377041 is about 15439.4637536412. The cubic root of 238377041 is about 620.0425230980.

The spelling of 238377041 in words is "two hundred thirty-eight million, three hundred seventy-seven thousand, forty-one".

Divisors: 1 7 34053863 238377041