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48257053 = 133712081
BaseRepresentation
bin1011100000010…
…1100000011101
310100210201020021
42320011200131
544323211203
64442152141
71124115055
oct270054035
9110721207
1048257053
1125270269
12141b2651
139cc7c90
1465a2565
1543835bd
hex2e0581d

48257053 has 4 divisors (see below), whose sum is σ = 51969148. Its totient is φ = 44544960.

The previous prime is 48257029. The next prime is 48257087. The reversal of 48257053 is 35075284.

It is a happy number.

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 10582009 + 37675044 = 3253^2 + 6138^2 .

It is a cyclic number.

It is not a de Polignac number, because 48257053 - 25 = 48257021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48257003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1856028 + ... + 1856053.

It is an arithmetic number, because the mean of its divisors is an integer number (12992287).

Almost surely, 248257053 is an apocalyptic number.

It is an amenable number.

48257053 is a deficient number, since it is larger than the sum of its proper divisors (3712095).

48257053 is a wasteful number, since it uses less digits than its factorization.

48257053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3712094.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 48257053 is about 6946.7296622224. The cubic root of 48257053 is about 364.0717087922.

The spelling of 48257053 in words is "forty-eight million, two hundred fifty-seven thousand, fifty-three".

Divisors: 1 13 3712081 48257053