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52041443 = 69777459
BaseRepresentation
bin1100011010000…
…1011011100011
310121220222102212
43012201123203
5101310311233
65055232335
71201226216
oct306413343
9117828385
1052041443
1127415563
12155186ab
13aa2166c
146ca977d
15487ea48
hex31a16e3

52041443 has 4 divisors (see below), whose sum is σ = 52055880. Its totient is φ = 52027008.

The previous prime is 52041427. The next prime is 52041449. The reversal of 52041443 is 34414025.

52041443 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52041443 - 24 = 52041427 is a prime.

It is a super-3 number, since 3×520414433 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52041449) 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, 3248 + ... + 10706.

It is an arithmetic number, because the mean of its divisors is an integer number (13013970).

Almost surely, 252041443 is an apocalyptic number.

52041443 is a deficient number, since it is larger than the sum of its proper divisors (14437).

52041443 is an equidigital number, since it uses as much as digits as its factorization.

52041443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14436.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 52041443 is about 7213.9755336430. The cubic root of 52041443 is about 373.3502473381.

Adding to 52041443 its reverse (34414025), we get a palindrome (86455468).

The spelling of 52041443 in words is "fifty-two million, forty-one thousand, four hundred forty-three".

Divisors: 1 6977 7459 52041443