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52480135 = 523456349
BaseRepresentation
bin1100100000110…
…0100010000111
310122202021012201
43020030202013
5101413331020
65112455331
71205034211
oct310144207
9118667181
1052480135
1127695114
12156aa547
13ab46246
146d815b1
154919a0a
hex320c887

52480135 has 8 divisors (see below), whose sum is σ = 65714400. Its totient is φ = 40158624.

The previous prime is 52480133. The next prime is 52480163. The reversal of 52480135 is 53108425.

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 52480135 - 21 = 52480133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52480133) 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, 228060 + ... + 228289.

It is an arithmetic number, because the mean of its divisors is an integer number (8214300).

Almost surely, 252480135 is an apocalyptic number.

52480135 is a deficient number, since it is larger than the sum of its proper divisors (13234265).

52480135 is a wasteful number, since it uses less digits than its factorization.

52480135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456377.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 52480135 is about 7244.3174281640. The cubic root of 52480135 is about 374.3963859586.

The spelling of 52480135 in words is "fifty-two million, four hundred eighty thousand, one hundred thirty-five".

Divisors: 1 5 23 115 456349 2281745 10496027 52480135