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52748127 = 3217344759
BaseRepresentation
bin1100100100110…
…1111101011111
310200020212211100
43021031331133
5102000420002
65122324143
71210231425
oct311157537
9120225740
1052748127
11278584a3
12157b9653
13ac0b213
147011115
15496e11c
hex324df5f

52748127 has 12 divisors (see below), whose sum is σ = 80673840. Its totient is φ = 33096768.

The previous prime is 52748107. The next prime is 52748141. The reversal of 52748127 is 72184725.

52748127 is a `hidden beast` number, since 527 + 4 + 8 + 127 = 666.

It is not a de Polignac number, because 52748127 - 27 = 52747999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52748091 and 52748100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52748107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172227 + ... + 172532.

It is an arithmetic number, because the mean of its divisors is an integer number (6722820).

Almost surely, 252748127 is an apocalyptic number.

52748127 is a deficient number, since it is larger than the sum of its proper divisors (27925713).

52748127 is a wasteful number, since it uses less digits than its factorization.

52748127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344782 (or 344779 counting only the distinct ones).

The product of its digits is 31360, while the sum is 36.

The square root of 52748127 is about 7262.7905793848. The cubic root of 52748127 is about 375.0325945002.

The spelling of 52748127 in words is "fifty-two million, seven hundred forty-eight thousand, one hundred twenty-seven".

Divisors: 1 3 9 17 51 153 344759 1034277 3102831 5860903 17582709 52748127