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52983841 = 2922512
BaseRepresentation
bin1100101000011…
…1100000100001
310200200212011111
43022013200201
5102030440331
65131343321
71212232561
oct312074041
9120625144
1052983841
11279a95a9
12158b1b41
13ac915b1
147072da1
1549b8db1
hex3287821

52983841 has 9 divisors (see below), whose sum is σ = 55093363. Its totient is φ = 50953000.

The previous prime is 52983839. The next prime is 52983851. The reversal of 52983841 is 14838925.

The square root of 52983841 is 7279.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 27783441 + 25200400 = 5271^2 + 5020^2 .

It is not a de Polignac number, because 52983841 - 21 = 52983839 is a prime.

It is a super-2 number, since 2×529838412 = 5614574814226562, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52983794 and 52983803.

It is not an unprimeable number, because it can be changed into a prime (52983811) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 210966 + ... + 211216.

Almost surely, 252983841 is an apocalyptic number.

52983841 is the 7279-th square number.

52983841 is the 3640-th centered octagonal number.

It is an amenable number.

52983841 is a deficient number, since it is larger than the sum of its proper divisors (2109522).

52983841 is an frugal number, since it uses more digits than its factorization.

52983841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560 (or 280 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The cubic root of 52983841 is about 375.5903968113.

It can be divided in two parts, 52983 and 841, that added together give a square (53824 = 2322).

The spelling of 52983841 in words is "fifty-two million, nine hundred eighty-three thousand, eight hundred forty-one".

Divisors: 1 29 251 841 7279 63001 211091 1827029 52983841