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52335430 = 2572292127
BaseRepresentation
bin1100011110100…
…1001101000110
310122110220201021
43013221031012
5101344213210
65105421354
71203562300
oct307511506
9118426637
1052335430
11275a6424
121563a85a
13aac5414
146d44970
1548dbbda
hex31e9346

52335430 has 72 divisors (see below), whose sum is σ = 114386688. Its totient is φ = 17188416.

The previous prime is 52335421. The next prime is 52335457. The reversal of 52335430 is 3453325.

It is a happy number.

52335430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52335395 and 52335404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 412027 + ... + 412153.

It is an arithmetic number, because the mean of its divisors is an integer number (1588704).

Almost surely, 252335430 is an apocalyptic number.

52335430 is an abundant number, since it is smaller than the sum of its proper divisors (62051258).

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

52335430 is a wasteful number, since it uses less digits than its factorization.

52335430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 52335430 is about 7234.3230505694. The cubic root of 52335430 is about 374.0519578553.

Adding to 52335430 its reverse (3453325), we get a palindrome (55788755).

It can be divided in two parts, 523 and 35430, that added together give a palindrome (35953).

The spelling of 52335430 in words is "fifty-two million, three hundred thirty-five thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 29 35 49 58 70 98 127 145 203 245 254 290 406 490 635 841 889 1015 1270 1421 1682 1778 2030 2842 3683 4205 4445 5887 6223 7105 7366 8410 8890 11774 12446 14210 18415 25781 29435 31115 36830 41209 51562 58870 62230 82418 106807 128905 180467 206045 213614 257810 360934 412090 534035 747649 902335 1068070 1495298 1804670 3738245 5233543 7476490 10467086 26167715 52335430