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52443514 = 226221757
BaseRepresentation
bin1100100000001…
…1100101111010
310122200101222101
43020003211322
5101411143024
65112014014
71204522354
oct310034572
9118611871
1052443514
112766a652
121569130a
13ab32686
146d720d4
15490dc44
hex320397a

52443514 has 4 divisors (see below), whose sum is σ = 78665274. Its totient is φ = 26221756.

The previous prime is 52443491. The next prime is 52443527. The reversal of 52443514 is 41534425.

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

It can be written as a sum of positive squares in only one way, i.e., 48511225 + 3932289 = 6965^2 + 1983^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13110877 + ... + 13110880.

Almost surely, 252443514 is an apocalyptic number.

52443514 is a deficient number, since it is larger than the sum of its proper divisors (26221760).

52443514 is a wasteful number, since it uses less digits than its factorization.

52443514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26221759.

The product of its digits is 9600, while the sum is 28.

The square root of 52443514 is about 7241.7894197498. The cubic root of 52443514 is about 374.3092802347.

Adding to 52443514 its reverse (41534425), we get a palindrome (93977939).

The spelling of 52443514 in words is "fifty-two million, four hundred forty-three thousand, five hundred fourteen".

Divisors: 1 2 26221757 52443514