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52707163 = 472334813
BaseRepresentation
bin1100100100001…
…1111101011011
310200011210122011
43021003331123
5101443112123
65121410351
71210001125
oct311037533
9120153564
1052707163
112782a743
12157999b7
13abc5692
147000215
154961e0d
hex3243f5b

52707163 has 8 divisors (see below), whose sum is σ = 54070848. Its totient is φ = 51353664.

The previous prime is 52707139. The next prime is 52707169. The reversal of 52707163 is 36170725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52707163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52707169) 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, 8545 + ... + 13357.

It is an arithmetic number, because the mean of its divisors is an integer number (6758856).

Almost surely, 252707163 is an apocalyptic number.

52707163 is a deficient number, since it is larger than the sum of its proper divisors (1363685).

52707163 is a wasteful number, since it uses less digits than its factorization.

52707163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5093.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 52707163 is about 7259.9699035189. The cubic root of 52707163 is about 374.9354863834.

Adding to 52707163 its reverse (36170725), we get a palindrome (88877888).

The spelling of 52707163 in words is "fifty-two million, seven hundred seven thousand, one hundred sixty-three".

Divisors: 1 47 233 4813 10951 226211 1121429 52707163