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235221041 = 1147454973
BaseRepresentation
bin11100000010100…
…11000000110001
3121101121110121102
432001103000301
5440204033131
635201334145
75554226426
oct1601230061
9541543542
10235221041
1111085a060
1266937355
1339969863
142334dd4d
15159b51cb
hexe053031

235221041 has 8 divisors (see below), whose sum is σ = 262065024. Its totient is φ = 209287120.

The previous prime is 235221017. The next prime is 235221053. The reversal of 235221041 is 140122532.

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 235221041 - 210 = 235220017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (235221241) 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, 226970 + ... + 228003.

It is an arithmetic number, because the mean of its divisors is an integer number (32758128).

Almost surely, 2235221041 is an apocalyptic number.

It is an amenable number.

235221041 is a deficient number, since it is larger than the sum of its proper divisors (26843983).

235221041 is a wasteful number, since it uses less digits than its factorization.

235221041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455031.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 235221041 is about 15336.9175847039. The cubic root of 235221041 is about 617.2940002480.

Adding to 235221041 its reverse (140122532), we get a palindrome (375343573).

The spelling of 235221041 in words is "two hundred thirty-five million, two hundred twenty-one thousand, forty-one".

Divisors: 1 11 47 517 454973 5004703 21383731 235221041