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52275653 = 307170279
BaseRepresentation
bin1100011101101…
…0100111000101
310122100212201022
43013122213011
5101340310103
65104240525
71203223103
oct307324705
9118325638
1052275653
1127565521
1215610145
13aaa4151
146d2ac73
1548c9138
hex31da9c5

52275653 has 4 divisors (see below), whose sum is σ = 52446240. Its totient is φ = 52105068.

The previous prime is 52275617. The next prime is 52275683. The reversal of 52275653 is 35657225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52275653 - 26 = 52275589 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 (52275683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84833 + ... + 85446.

It is an arithmetic number, because the mean of its divisors is an integer number (13111560).

Almost surely, 252275653 is an apocalyptic number.

It is an amenable number.

52275653 is a deficient number, since it is larger than the sum of its proper divisors (170587).

52275653 is a wasteful number, since it uses less digits than its factorization.

52275653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170586.

The product of its digits is 63000, while the sum is 35.

The square root of 52275653 is about 7230.1903847686. The cubic root of 52275653 is about 373.9094908095.

The spelling of 52275653 in words is "fifty-two million, two hundred seventy-five thousand, six hundred fifty-three".

Divisors: 1 307 170279 52275653