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52771041 = 331954483
BaseRepresentation
bin1100100101001…
…1100011100001
310200022001021000
43021103203201
5102002133131
65123022213
71210355301
oct311234341
9120261230
1052771041
1127873734
121580a969
13ac1878b
147019601
154975ce6
hex32538e1

52771041 has 8 divisors (see below), whose sum is σ = 78179360. Its totient is φ = 35180676.

The previous prime is 52771031. The next prime is 52771051. The reversal of 52771041 is 14017725.

It is an interprime number because it is at equal distance from previous prime (52771031) and next prime (52771051).

It is a de Polignac number, because none of the positive numbers 2k-52771041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1954483 = 52771041 / (5 + 2 + 7 + 7 + 1 + 0 + 4 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52770996 and 52771014.

It is not an unprimeable number, because it can be changed into a prime (52771001) 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, 977215 + ... + 977268.

It is an arithmetic number, because the mean of its divisors is an integer number (9772420).

Almost surely, 252771041 is an apocalyptic number.

It is an amenable number.

52771041 is a deficient number, since it is larger than the sum of its proper divisors (25408319).

52771041 is a wasteful number, since it uses less digits than its factorization.

52771041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954492 (or 1954486 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 52771041 is about 7264.3679009257. The cubic root of 52771041 is about 375.0868918646.

Adding to 52771041 its reverse (14017725), we get a palindrome (66788766).

The spelling of 52771041 in words is "fifty-two million, seven hundred seventy-one thousand, forty-one".

Divisors: 1 3 9 27 1954483 5863449 17590347 52771041