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52320711 = 3137127301
BaseRepresentation
bin1100011110010…
…1100111000111
310122110011112010
43013211213013
5101343230321
65105225303
71203501342
oct307454707
9118404463
1052320711
1127596363
1215632233
13aabb801
146d3d459
1548d7676
hex31e59c7

52320711 has 8 divisors (see below), whose sum is σ = 70270704. Its totient is φ = 34625600.

The previous prime is 52320703. The next prime is 52320731. The reversal of 52320711 is 11702325.

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 52320711 - 23 = 52320703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52320731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63240 + ... + 64061.

It is an arithmetic number, because the mean of its divisors is an integer number (8783838).

Almost surely, 252320711 is an apocalyptic number.

52320711 is a deficient number, since it is larger than the sum of its proper divisors (17949993).

52320711 is a wasteful number, since it uses less digits than its factorization.

52320711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127441.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 52320711 is about 7233.3056758304. The cubic root of 52320711 is about 374.0168880056.

The spelling of 52320711 in words is "fifty-two million, three hundred twenty thousand, seven hundred eleven".

Divisors: 1 3 137 411 127301 381903 17440237 52320711