Search a number
-
+
52827625 = 53422621
BaseRepresentation
bin1100100110000…
…1010111101001
310200101220212201
43021201113221
5102010441000
65124140201
71211012254
oct311412751
9120356781
1052827625
11279021a4
1215837661
13ac38466
14703209b
15498796a
hex32615e9

52827625 has 8 divisors (see below), whose sum is σ = 65929032. Its totient is φ = 42262000.

The previous prime is 52827623. The next prime is 52827629. The reversal of 52827625 is 52672825.

52827625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1390041 + 51437584 = 1179^2 + 7172^2 .

It is not a de Polignac number, because 52827625 - 21 = 52827623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52827623) 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 7 ways as a sum of consecutive naturals, for example, 211186 + ... + 211435.

It is an arithmetic number, because the mean of its divisors is an integer number (8241129).

Almost surely, 252827625 is an apocalyptic number.

It is an amenable number.

52827625 is a deficient number, since it is larger than the sum of its proper divisors (13101407).

52827625 is an equidigital number, since it uses as much as digits as its factorization.

52827625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422636 (or 422626 counting only the distinct ones).

The product of its digits is 67200, while the sum is 37.

The square root of 52827625 is about 7268.2614840139. The cubic root of 52827625 is about 375.2209068786.

The spelling of 52827625 in words is "fifty-two million, eight hundred twenty-seven thousand, six hundred twenty-five".

Divisors: 1 5 25 125 422621 2113105 10565525 52827625