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52873973 = 73773937
BaseRepresentation
bin1100100110110…
…0101011110101
310200111021110022
43021230223311
5102013431343
65125134525
71211264345
oct311545365
9120437408
1052873973
1127933aa9
121585a445
13ac53599
147044d25
154996568
hex326caf5

52873973 has 8 divisors (see below), whose sum is σ = 53724888. Its totient is φ = 52026624.

The previous prime is 52873967. The next prime is 52873993. The reversal of 52873973 is 37937825.

It can be written as a sum of positive squares in 4 ways, for example, as 702244 + 52171729 = 838^2 + 7223^2 .

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 52873973 - 224 = 36096757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52873963) 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, 55961 + ... + 56897.

It is an arithmetic number, because the mean of its divisors is an integer number (6715611).

Almost surely, 252873973 is an apocalyptic number.

It is an amenable number.

52873973 is a deficient number, since it is larger than the sum of its proper divisors (850915).

52873973 is an equidigital number, since it uses as much as digits as its factorization.

52873973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783.

The product of its digits is 317520, while the sum is 44.

The square root of 52873973 is about 7271.4491678069. The cubic root of 52873973 is about 375.3306074073.

The spelling of 52873973 in words is "fifty-two million, eight hundred seventy-three thousand, nine hundred seventy-three".

Divisors: 1 73 773 937 56429 68401 724301 52873973