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52480571 = 1113366997
BaseRepresentation
bin1100100000110…
…0101000111011
310122202021210212
43020030220323
5101413334241
65112501335
71205035403
oct310145073
9118667725
1052480571
1127695480
12156aa84b
13ab464c0
146d81803
154919beb
hex320ca3b

52480571 has 8 divisors (see below), whose sum is σ = 61655664. Its totient is φ = 44039520.

The previous prime is 52480567. The next prime is 52480579. The reversal of 52480571 is 17508425.

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 52480571 - 22 = 52480567 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52480579) 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, 183356 + ... + 183641.

It is an arithmetic number, because the mean of its divisors is an integer number (7706958).

Almost surely, 252480571 is an apocalyptic number.

52480571 is a deficient number, since it is larger than the sum of its proper divisors (9175093).

52480571 is a wasteful number, since it uses less digits than its factorization.

52480571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367021.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 52480571 is about 7244.3475206536. The cubic root of 52480571 is about 374.3974227723.

Adding to 52480571 its reverse (17508425), we get a palindrome (69988996).

The spelling of 52480571 in words is "fifty-two million, four hundred eighty thousand, five hundred seventy-one".

Divisors: 1 11 13 143 366997 4036967 4770961 52480571