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53852801 = 278919309
BaseRepresentation
bin1100110101101…
…1101010000001
310202100000011012
43031123222001
5102241242201
65202130305
71222512152
oct315335201
9122300135
1053852801
1128442452
1216050995
13b206c82
14721b929
154adb5bb
hex335ba81

53852801 has 4 divisors (see below), whose sum is σ = 53874900. Its totient is φ = 53830704.

The previous prime is 53852789. The next prime is 53852809. The reversal of 53852801 is 10825835.

It is a happy number.

53852801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19571776 + 34281025 = 4424^2 + 5855^2 .

It is a cyclic number.

It is not a de Polignac number, because 53852801 - 214 = 53836417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53852809) 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 3 ways as a sum of consecutive naturals, for example, 6866 + ... + 12443.

It is an arithmetic number, because the mean of its divisors is an integer number (13468725).

Almost surely, 253852801 is an apocalyptic number.

It is an amenable number.

53852801 is a deficient number, since it is larger than the sum of its proper divisors (22099).

53852801 is a wasteful number, since it uses less digits than its factorization.

53852801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22098.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 53852801 is about 7338.4467702641. The cubic root of 53852801 is about 377.6325596183.

The spelling of 53852801 in words is "fifty-three million, eight hundred fifty-two thousand, eight hundred one".

Divisors: 1 2789 19309 53852801