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52748483 = 317166399
BaseRepresentation
bin1100100100111…
…0000011000011
310200020220022112
43021032003003
5102000422413
65122325535
71210232444
oct311160303
9120226275
1052748483
1127858797
12157b98ab
13ac0b428
1470112cb
15496e2a8
hex324e0c3

52748483 has 4 divisors (see below), whose sum is σ = 52915200. Its totient is φ = 52581768.

The previous prime is 52748471. The next prime is 52748489. The reversal of 52748483 is 38484725.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52748483 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52748483.

It is not an unprimeable number, because it can be changed into a prime (52748489) 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 3 ways as a sum of consecutive naturals, for example, 82883 + ... + 83516.

It is an arithmetic number, because the mean of its divisors is an integer number (13228800).

Almost surely, 252748483 is an apocalyptic number.

52748483 is a deficient number, since it is larger than the sum of its proper divisors (166717).

52748483 is a wasteful number, since it uses less digits than its factorization.

52748483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166716.

The product of its digits is 215040, while the sum is 41.

The square root of 52748483 is about 7262.8150878292. The cubic root of 52748483 is about 375.0334382035.

The spelling of 52748483 in words is "fifty-two million, seven hundred forty-eight thousand, four hundred eighty-three".

Divisors: 1 317 166399 52748483