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52435423 = 235574093
BaseRepresentation
bin1100100000000…
…1100111011111
310122122222212201
43020001213133
5101410413143
65111512331
71204456645
oct310014737
9118588781
1052435423
1127664567
12156886a7
13ab2baa1
146d6d195
15490b64d
hex32019df

52435423 has 8 divisors (see below), whose sum is σ = 54826848. Its totient is φ = 50053344.

The previous prime is 52435373. The next prime is 52435489. The reversal of 52435423 is 32453425.

52435423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52435423 - 225 = 18880991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52435391 and 52435400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52135423) 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 7 ways as a sum of consecutive naturals, for example, 10765 + ... + 14857.

It is an arithmetic number, because the mean of its divisors is an integer number (6853356).

Almost surely, 252435423 is an apocalyptic number.

52435423 is a deficient number, since it is larger than the sum of its proper divisors (2391425).

52435423 is a wasteful number, since it uses less digits than its factorization.

52435423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673.

The product of its digits is 14400, while the sum is 28.

The square root of 52435423 is about 7241.2307655536. The cubic root of 52435423 is about 374.2900297312.

Adding to 52435423 its reverse (32453425), we get a palindrome (84888848).

The spelling of 52435423 in words is "fifty-two million, four hundred thirty-five thousand, four hundred twenty-three".

Divisors: 1 23 557 4093 12811 94139 2279801 52435423