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52436443 = 472235003
BaseRepresentation
bin1100100000000…
…1110111011011
310122200001021111
43020001313123
5101410431233
65111521151
71204462633
oct310016733
9118601244
1052436443
1127665304
12156891b7
13ab2c3a7
146d6d6c3
15490bacd
hex3201ddb

52436443 has 8 divisors (see below), whose sum is σ = 53803008. Its totient is φ = 51080424.

The previous prime is 52436441. The next prime is 52436453. The reversal of 52436443 is 34463425.

52436443 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 52436443 - 21 = 52436441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52436441) 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, 7980 + ... + 12982.

It is an arithmetic number, because the mean of its divisors is an integer number (6725376).

Almost surely, 252436443 is an apocalyptic number.

52436443 is a deficient number, since it is larger than the sum of its proper divisors (1366565).

52436443 is a wasteful number, since it uses less digits than its factorization.

52436443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5273.

The product of its digits is 34560, while the sum is 31.

The square root of 52436443 is about 7241.3011952273. The cubic root of 52436443 is about 374.2924566743.

Adding to 52436443 its reverse (34463425), we get a palindrome (86899868).

The spelling of 52436443 in words is "fifty-two million, four hundred thirty-six thousand, four hundred forty-three".

Divisors: 1 47 223 5003 10481 235141 1115669 52436443