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52080273 = 3371914503
BaseRepresentation
bin1100011010101…
…0111010010001
310121222221201000
43012222322101
5101313032043
65100132213
71201450350
oct306527221
9117887630
1052080273
1127441753
1215537069
13aa3623b
146cb9997
15488b2d3
hex31aae91

52080273 has 32 divisors (see below), whose sum is σ = 92825600. Its totient is φ = 28191888.

The previous prime is 52080271. The next prime is 52080313. The reversal of 52080273 is 37208025.

52080273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52080273 - 21 = 52080271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (52080271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3661 + ... + 10842.

It is an arithmetic number, because the mean of its divisors is an integer number (2900800).

Almost surely, 252080273 is an apocalyptic number.

It is an amenable number.

52080273 is a deficient number, since it is larger than the sum of its proper divisors (40745327).

52080273 is a wasteful number, since it uses less digits than its factorization.

52080273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14538 (or 14532 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 52080273 is about 7216.6663356428. Note that the first 3 decimals coincide. The cubic root of 52080273 is about 373.4430809539.

Adding to 52080273 its reverse (37208025), we get a palindrome (89288298).

The spelling of 52080273 in words is "fifty-two million, eighty thousand, two hundred seventy-three".

Divisors: 1 3 7 9 19 21 27 57 63 133 171 189 399 513 1197 3591 14503 43509 101521 130527 275557 304563 391581 826671 913689 1928899 2480013 2741067 5786697 7440039 17360091 52080273