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52643014 = 226321507
BaseRepresentation
bin1100100011010…
…0010011000110
310200001112122021
43020310103012
5101434034024
65120153354
71206313114
oct310642306
9120045567
1052643014
1127796526
121576885a
13aba2418
146dc4ab4
15494cde4
hex32344c6

52643014 has 4 divisors (see below), whose sum is σ = 78964524. Its totient is φ = 26321506.

The previous prime is 52643011. The next prime is 52643027. The reversal of 52643014 is 41034625.

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

It is a self number, because there is not a number n which added to its sum of digits gives 52643014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52643011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13160752 + ... + 13160755.

It is an arithmetic number, because the mean of its divisors is an integer number (19741131).

Almost surely, 252643014 is an apocalyptic number.

52643014 is a deficient number, since it is larger than the sum of its proper divisors (26321510).

52643014 is a wasteful number, since it uses less digits than its factorization.

52643014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26321509.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 52643014 is about 7255.5505649124. The cubic root of 52643014 is about 374.7833154108.

Adding to 52643014 its reverse (41034625), we get a palindrome (93677639).

The spelling of 52643014 in words is "fifty-two million, six hundred forty-three thousand, fourteen".

Divisors: 1 2 26321507 52643014