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235434052 = 22773115183
BaseRepresentation
bin11100000100001…
…11000001000100
3121102000021210201
432002013001010
5440232342202
635210100244
75556104440
oct1602070104
9542007721
10235434052
111109950a7
1266a1a684
1339a127b9
14233a7820
1515a08387
hexe087044

235434052 has 24 divisors (see below), whose sum is σ = 477322496. Its totient is φ = 99517248.

The previous prime is 235434041. The next prime is 235434053. The reversal of 235434052 is 250434532.

It is a super-2 number, since 2×2354340522 = 110858385682277408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 235434052.

It is not an unprimeable number, because it can be changed into a prime (235434053) 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, 55548 + ... + 59635.

Almost surely, 2235434052 is an apocalyptic number.

It is an amenable number.

235434052 is an abundant number, since it is smaller than the sum of its proper divisors (241888444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

235434052 is a wasteful number, since it uses less digits than its factorization.

235434052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115267 (or 115265 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 235434052 is about 15343.8604008248. The cubic root of 235434052 is about 617.4802799846.

Adding to 235434052 its reverse (250434532), we get a palindrome (485868584).

The spelling of 235434052 in words is "two hundred thirty-five million, four hundred thirty-four thousand, fifty-two".

Divisors: 1 2 4 7 14 28 73 146 292 511 1022 2044 115183 230366 460732 806281 1612562 3225124 8408359 16816718 33633436 58858513 117717026 235434052