Search a number
-
+
52271025 = 352709983
BaseRepresentation
bin1100011101100…
…1011110110001
310122100122100220
43013121132301
5101340133100
65104203253
71203203442
oct307313661
9118318326
1052271025
1127561aa4
1215609529
13aaa2001
146d292c9
1548c7aa0
hex31d97b1

52271025 has 24 divisors (see below), whose sum is σ = 86631360. Its totient is φ = 27810240.

The previous prime is 52271017. The next prime is 52271027. The reversal of 52271025 is 52017225.

It is not a de Polignac number, because 52271025 - 23 = 52271017 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52270986 and 52271004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52271027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52684 + ... + 53666.

It is an arithmetic number, because the mean of its divisors is an integer number (3609640).

Almost surely, 252271025 is an apocalyptic number.

It is an amenable number.

52271025 is a deficient number, since it is larger than the sum of its proper divisors (34360335).

52271025 is a wasteful number, since it uses less digits than its factorization.

52271025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705 (or 1700 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 52271025 is about 7229.8703307874. The cubic root of 52271025 is about 373.8984563279.

The spelling of 52271025 in words is "fifty-two million, two hundred seventy-one thousand, twenty-five".

Divisors: 1 3 5 15 25 75 709 983 2127 2949 3545 4915 10635 14745 17725 24575 53175 73725 696947 2090841 3484735 10454205 17423675 52271025