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52732873 = 301917467
BaseRepresentation
bin1100100100101…
…0001111001001
310200020002220101
43021022033021
5101444422443
65122125401
71210136104
oct311121711
9120202811
1052732873
1127847a96
12157b0861
13ac042ab
14700973b
15496984d
hex324a3c9

52732873 has 4 divisors (see below), whose sum is σ = 52753360. Its totient is φ = 52712388.

The previous prime is 52732837. The next prime is 52732903. The reversal of 52732873 is 37823725.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52732873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52732373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5715 + ... + 11752.

It is an arithmetic number, because the mean of its divisors is an integer number (13188340).

Almost surely, 252732873 is an apocalyptic number.

It is an amenable number.

52732873 is a deficient number, since it is larger than the sum of its proper divisors (20487).

52732873 is a wasteful number, since it uses less digits than its factorization.

52732873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20486.

The product of its digits is 70560, while the sum is 37.

The square root of 52732873 is about 7261.7403561405. The cubic root of 52732873 is about 374.9964396699.

The spelling of 52732873 in words is "fifty-two million, seven hundred thirty-two thousand, eight hundred seventy-three".

Divisors: 1 3019 17467 52732873