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434313234 = 232110921757
BaseRepresentation
bin11001111000110…
…001100000010010
31010021020101202100
4121320301200102
51342141010414
6111032501230
713522413225
oct3170614022
91107211670
10434313234
11203181a63
1210154a816
136bc968a4
14419775bc
15281e0609
hex19e31812

434313234 has 24 divisors (see below), whose sum is σ = 941903820. Its totient is φ = 144633888.

The previous prime is 434313223. The next prime is 434313247. The reversal of 434313234 is 432313434.

It can be written as a sum of positive squares in 2 ways, for example, as 431600625 + 2712609 = 20775^2 + 1647^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 434313198 and 434313207.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9084 + ... + 30840.

Almost surely, 2434313234 is an apocalyptic number.

434313234 is an abundant number, since it is smaller than the sum of its proper divisors (507590586).

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

434313234 is a wasteful number, since it uses less digits than its factorization.

434313234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22874 (or 22871 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 434313234 is about 20840.1831565848. The cubic root of 434313234 is about 757.2995306522.

Adding to 434313234 its reverse (432313434), we get a palindrome (866626668).

It can be divided in two parts, 43431 and 3234, that added together give a triangular number (46665 = T305).

The spelling of 434313234 in words is "four hundred thirty-four million, three hundred thirteen thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 1109 2218 3327 6654 9981 19962 21757 43514 65271 130542 195813 391626 24128513 48257026 72385539 144771078 217156617 434313234