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53727073 = 167433743
BaseRepresentation
bin1100110011110…
…0111101100001
310202002121200121
43030330331201
5102223231243
65155320241
71221446461
oct314747541
9122077617
1053727073
1128366a44
1215bb0081
13b19198a
1471c7ba1
154ab41ed
hex333cf61

53727073 has 8 divisors (see below), whose sum is σ = 54246528. Its totient is φ = 53210304.

The previous prime is 53727067. The next prime is 53727077. The reversal of 53727073 is 37072735.

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 53727073 - 225 = 20172641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53727077) 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, 71940 + ... + 72682.

It is an arithmetic number, because the mean of its divisors is an integer number (6780816).

Almost surely, 253727073 is an apocalyptic number.

It is an amenable number.

53727073 is a deficient number, since it is larger than the sum of its proper divisors (519455).

53727073 is a wasteful number, since it uses less digits than its factorization.

53727073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343.

The product of its (nonzero) digits is 30870, while the sum is 34.

The square root of 53727073 is about 7329.8753741111. The cubic root of 53727073 is about 377.3384493605.

The spelling of 53727073 in words is "fifty-three million, seven hundred twenty-seven thousand, seventy-three".

Divisors: 1 167 433 743 72311 124081 321719 53727073