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235242441 = 3375212389
BaseRepresentation
bin11100000010110…
…00001111001001
3121101122112222000
432001120033021
5440210224231
635202021213
75554346010
oct1601301711
9541575860
10235242441
11110874145
1266947809
1339976515
1423357a77
15159bb6e6
hexe0583c9

235242441 has 32 divisors (see below), whose sum is σ = 399225600. Its totient is φ = 134110080.

The previous prime is 235242431. The next prime is 235242443. The reversal of 235242441 is 144242532.

235242441 is a `hidden beast` number, since 235 + 2 + 424 + 4 + 1 = 666.

It is not a de Polignac number, because 235242441 - 211 = 235240393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (235242443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97275 + ... + 99663.

It is an arithmetic number, because the mean of its divisors is an integer number (12475800).

Almost surely, 2235242441 is an apocalyptic number.

235242441 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

235242441 is a deficient number, since it is larger than the sum of its proper divisors (163983159).

235242441 is a wasteful number, since it uses less digits than its factorization.

235242441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926 (or 2920 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 235242441 is about 15337.6152318410. The cubic root of 235242441 is about 617.3127197908.

Adding to 235242441 its reverse (144242532), we get a palindrome (379484973).

Subtracting from 235242441 its reverse (144242532), we obtain a palindrome (90999909).

The spelling of 235242441 in words is "two hundred thirty-five million, two hundred forty-two thousand, four hundred forty-one".

Divisors: 1 3 7 9 21 27 63 189 521 1563 2389 3647 4689 7167 10941 14067 16723 21501 32823 50169 64503 98469 150507 451521 1244669 3734007 8712683 11202021 26138049 33606063 78414147 235242441