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52424235 = 3251318893
BaseRepresentation
bin1100011111111…
…0111000101011
310122122102112100
43013332320223
5101410033420
65111344443
71204412223
oct307767053
9118572470
1052424235
1127657116
1215682123
13ab26976
146d69083
154908190
hex31fee2b

52424235 has 24 divisors (see below), whose sum is σ = 91572624. Its totient is φ = 27743040.

The previous prime is 52424233. The next prime is 52424237. The reversal of 52424235 is 53242425.

It is a happy number.

52424235 is a `hidden beast` number, since 5 + 2 + 424 + 235 = 666.

It is an interprime number because it is at equal distance from previous prime (52424233) and next prime (52424237).

It is not a de Polignac number, because 52424235 - 21 = 52424233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52424199 and 52424208.

It is not an unprimeable number, because it can be changed into a prime (52424233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1449 + ... + 10341.

It is an arithmetic number, because the mean of its divisors is an integer number (3815526).

Almost surely, 252424235 is an apocalyptic number.

52424235 is a deficient number, since it is larger than the sum of its proper divisors (39148389).

52424235 is a wasteful number, since it uses less digits than its factorization.

52424235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9035 (or 9032 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 52424235 is about 7240.4582037327. The cubic root of 52424235 is about 374.2634074310.

The spelling of 52424235 in words is "fifty-two million, four hundred twenty-four thousand, two hundred thirty-five".

Divisors: 1 3 5 9 15 45 131 393 655 1179 1965 5895 8893 26679 44465 80037 133395 400185 1164983 3494949 5824915 10484847 17474745 52424235