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235006441 = 2291026229
BaseRepresentation
bin11100000000111…
…10100111101001
3121101012120020021
432000132213221
5440130201231
635153000441
75552343655
oct1600364751
9541176207
10235006441
111107228aa
1266853121
13398c2c87
14232d5a65
1515971811
hexe01e9e9

235006441 has 4 divisors (see below), whose sum is σ = 236032900. Its totient is φ = 233979984.

The previous prime is 235006427. The next prime is 235006469. The reversal of 235006441 is 144600532.

235006441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 107226025 + 127780416 = 10355^2 + 11304^2 .

It is a cyclic number.

It is not a de Polignac number, because 235006441 - 213 = 234998249 is a prime.

It is a super-2 number, since 2×2350064412 = 110456054622972962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235006411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512886 + ... + 513343.

It is an arithmetic number, because the mean of its divisors is an integer number (59008225).

Almost surely, 2235006441 is an apocalyptic number.

It is an amenable number.

235006441 is a deficient number, since it is larger than the sum of its proper divisors (1026459).

235006441 is a wasteful number, since it uses less digits than its factorization.

235006441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026458.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 235006441 is about 15329.9197975723. The cubic root of 235006441 is about 617.1062171621.

Adding to 235006441 its reverse (144600532), we get a palindrome (379606973).

The spelling of 235006441 in words is "two hundred thirty-five million, six thousand, four hundred forty-one".

Divisors: 1 229 1026229 235006441