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53771041 = 892332593
BaseRepresentation
bin1100110100011…
…1101100100001
310202011212000001
43031013230201
5102231133131
65200300001
71222021612
oct315075441
9122155001
1053771041
1128396a85
1216011601
13b1a89ac
1471d9c09
154ac2261
hex3347b21

53771041 has 8 divisors (see below), whose sum is σ = 54629640. Its totient is φ = 52918272.

The previous prime is 53771021. The next prime is 53771057. The reversal of 53771041 is 14017735.

53771041 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 772641 + 52998400 = 879^2 + 7280^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53771041 - 25 = 53771009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53771021) 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, 19441 + ... + 22033.

It is an arithmetic number, because the mean of its divisors is an integer number (6828705).

Almost surely, 253771041 is an apocalyptic number.

It is an amenable number.

53771041 is a deficient number, since it is larger than the sum of its proper divisors (858599).

53771041 is a wasteful number, since it uses less digits than its factorization.

53771041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 53771041 is about 7332.8739931898. The cubic root of 53771041 is about 377.4413539877.

Adding to 53771041 its reverse (14017735), we get a palindrome (67788776).

The spelling of 53771041 in words is "fifty-three million, seven hundred seventy-one thousand, forty-one".

Divisors: 1 89 233 2593 20737 230777 604169 53771041