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52306434 = 23283157223
BaseRepresentation
bin1100011110001…
…0001000000010
310122102102221100
43013202020002
5101342301214
65105035230
71203411615
oct307421002
9118372840
1052306434
1127586664
1215625b16
13aab516b
146d3817c
1548d3309
hex31e2202

52306434 has 48 divisors (see below), whose sum is σ = 115944192. Its totient is φ = 17038944.

The previous prime is 52306427. The next prime is 52306451. The reversal of 52306434 is 43460325.

It is a junction number, because it is equal to n+sod(n) for n = 52306398 and 52306407.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234447 + ... + 234669.

It is an arithmetic number, because the mean of its divisors is an integer number (2415504).

Almost surely, 252306434 is an apocalyptic number.

52306434 is an abundant number, since it is smaller than the sum of its proper divisors (63637758).

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

52306434 is a wasteful number, since it uses less digits than its factorization.

52306434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 52306434 is about 7232.3187153222. The cubic root of 52306434 is about 373.9828649913.

Adding to 52306434 its reverse (43460325), we get a palindrome (95766759).

It can be divided in two parts, 5230 and 6434, that added together give a square (11664 = 1082).

The spelling of 52306434 in words is "fifty-two million, three hundred six thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 83 157 166 223 249 314 446 471 498 669 747 942 1338 1413 1494 2007 2826 4014 13031 18509 26062 35011 37018 39093 55527 70022 78186 105033 111054 117279 166581 210066 234558 315099 333162 630198 2905913 5811826 8717739 17435478 26153217 52306434