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234540041 = 17107128939
BaseRepresentation
bin11011111101011…
…00110000001001
3121100022212110012
431332230300021
5440020240131
635135001305
75545362131
oct1576546011
9540285405
10234540041
1111043444a
1266669235
133978b8b8
1423213ac1
15158cd52b
hexdfacc09

234540041 has 8 divisors (see below), whose sum is σ = 250659360. Its totient is φ = 218678848.

The previous prime is 234540013. The next prime is 234540071. The reversal of 234540041 is 140045432.

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 234540041 - 210 = 234539017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234539989 and 234540016.

It is not an unprimeable number, because it can be changed into a prime (234540071) 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, 62651 + ... + 66288.

It is an arithmetic number, because the mean of its divisors is an integer number (31332420).

Almost surely, 2234540041 is an apocalyptic number.

It is an amenable number.

234540041 is a deficient number, since it is larger than the sum of its proper divisors (16119319).

234540041 is a wasteful number, since it uses less digits than its factorization.

234540041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129063.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 234540041 is about 15314.7001603035. The cubic root of 234540041 is about 616.6977050200.

Adding to 234540041 its reverse (140045432), we get a palindrome (374585473).

The spelling of 234540041 in words is "two hundred thirty-four million, five hundred forty thousand, forty-one".

Divisors: 1 17 107 1819 128939 2191963 13796473 234540041