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52480171 = 372575519
BaseRepresentation
bin1100100000110…
…0100010101011
310122202021021001
43020030202223
5101413331141
65112455431
71205034262
oct310144253
9118667231
1052480171
1127695147
12156aa577
13ab46273
146d815d9
154919a31
hex320c8ab

52480171 has 8 divisors (see below), whose sum is σ = 54118080. Its totient is φ = 50853888.

The previous prime is 52480163. The next prime is 52480189. The reversal of 52480171 is 17108425.

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 52480171 - 23 = 52480163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52480471) 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 in 7 ways as a sum of consecutive naturals, for example, 6750 + ... + 12268.

It is an arithmetic number, because the mean of its divisors is an integer number (6764760).

Almost surely, 252480171 is an apocalyptic number.

52480171 is a deficient number, since it is larger than the sum of its proper divisors (1637909).

52480171 is a wasteful number, since it uses less digits than its factorization.

52480171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5813.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 52480171 is about 7244.3199128697. The cubic root of 52480171 is about 374.3964715673.

Adding to 52480171 its reverse (17108425), we get a palindrome (69588596).

The spelling of 52480171 in words is "fifty-two million, four hundred eighty thousand, one hundred seventy-one".

Divisors: 1 37 257 5519 9509 204203 1418383 52480171