Search a number
-
+
52680027 = 31961109139
BaseRepresentation
bin1100100011110…
…1010101011011
310200010102102010
43020331111123
5101441230102
65121041003
71206526041
oct310752533
9120112363
1052680027
1127811314
1215786163
13abb621a
146dd4391
154958d6c
hex323d55b

52680027 has 32 divisors (see below), whose sum is σ = 76384000. Its totient is φ = 32192640.

The previous prime is 52680007. The next prime is 52680041. The reversal of 52680027 is 72008625.

It is not a de Polignac number, because 52680027 - 214 = 52663643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52679976 and 52680003.

It is not an unprimeable number, because it can be changed into a prime (52680007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 378924 + ... + 379062.

It is an arithmetic number, because the mean of its divisors is an integer number (2387000).

Almost surely, 252680027 is an apocalyptic number.

52680027 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

52680027 is a deficient number, since it is larger than the sum of its proper divisors (23703973).

52680027 is a wasteful number, since it uses less digits than its factorization.

52680027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 52680027 is about 7258.1007846406. The cubic root of 52680027 is about 374.8711308301.

The spelling of 52680027 in words is "fifty-two million, six hundred eighty thousand, twenty-seven".

Divisors: 1 3 19 57 61 109 139 183 327 417 1159 2071 2641 3477 6213 6649 7923 8479 15151 19947 25437 45453 126331 161101 287869 378993 483303 863607 924211 2772633 17560009 52680027