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52004555 = 510400911
BaseRepresentation
bin1100011001100…
…0011011001011
310121212002211122
43012120123023
5101303121210
65054345455
71201013531
oct306303313
9117762748
1052004555
112739a879
12154bb28b
13aa0a935
146c9a151
154873b55
hex31986cb

52004555 has 4 divisors (see below), whose sum is σ = 62405472. Its totient is φ = 41603640.

The previous prime is 52004509. The next prime is 52004591. The reversal of 52004555 is 55540025.

52004555 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 is not a de Polignac number, because 52004555 - 28 = 52004299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 5200451 + ... + 5200460.

It is an arithmetic number, because the mean of its divisors is an integer number (15601368).

Almost surely, 252004555 is an apocalyptic number.

52004555 is a deficient number, since it is larger than the sum of its proper divisors (10400917).

52004555 is a wasteful number, since it uses less digits than its factorization.

52004555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10400916.

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 52004555 is about 7211.4183764361. The cubic root of 52004555 is about 373.2620138176.

The spelling of 52004555 in words is "fifty-two million, four thousand, five hundred fifty-five".

Divisors: 1 5 10400911 52004555