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52076811 = 328361339
BaseRepresentation
bin1100011010101…
…0000100001011
310121222202221210
43012222010023
5101312424221
65100104203
71201434303
oct306520413
9117882853
1052076811
112743a096
1215535063
13aa347a7
146cb8603
15488a276
hex31aa10b

52076811 has 8 divisors (see below), whose sum is σ = 69682240. Its totient is φ = 34594632.

The previous prime is 52076809. The next prime is 52076819. The reversal of 52076811 is 11867025.

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

It is not a de Polignac number, because 52076811 - 21 = 52076809 is a prime.

It is a super-3 number, since 3×520768113 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52076819) 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 7 ways as a sum of consecutive naturals, for example, 29821 + ... + 31518.

It is an arithmetic number, because the mean of its divisors is an integer number (8710280).

Almost surely, 252076811 is an apocalyptic number.

52076811 is a deficient number, since it is larger than the sum of its proper divisors (17605429).

52076811 is a wasteful number, since it uses less digits than its factorization.

52076811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61625.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 52076811 is about 7216.4264702136. The cubic root of 52076811 is about 373.4348059807.

The spelling of 52076811 in words is "fifty-two million, seventy-six thousand, eight hundred eleven".

Divisors: 1 3 283 849 61339 184017 17358937 52076811