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52235023 = 123142433
BaseRepresentation
bin1100011101000…
…0101100001111
310122021210222111
43013100230033
5101333010043
65103324451
71202663461
oct307205417
9118253874
1052235023
1127537a45
12155b0727
13aa8b7c9
146d1a131
1548bc09d
hex31d0b0f

52235023 has 4 divisors (see below), whose sum is σ = 52278688. Its totient is φ = 52191360.

The previous prime is 52235011. The next prime is 52235039. The reversal of 52235023 is 32053225.

52235023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52235023 - 25 = 52234991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52234985 and 52235003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52235423) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19986 + ... + 22447.

It is an arithmetic number, because the mean of its divisors is an integer number (13069672).

Almost surely, 252235023 is an apocalyptic number.

52235023 is a deficient number, since it is larger than the sum of its proper divisors (43665).

52235023 is a wasteful number, since it uses less digits than its factorization.

52235023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43664.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 52235023 is about 7227.3800923986. The cubic root of 52235023 is about 373.8125949680.

Adding to 52235023 its reverse (32053225), we get a palindrome (84288248).

The spelling of 52235023 in words is "fifty-two million, two hundred thirty-five thousand, twenty-three".

Divisors: 1 1231 42433 52235023