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52004455 = 510400891
BaseRepresentation
bin1100011001100…
…0011001100111
310121212002200221
43012120121213
5101303120310
65054345211
71201013326
oct306303147
9117762627
1052004455
112739a798
12154bb207
13aa0a889
146c9a0bd
154873ada
hex3198667

52004455 has 4 divisors (see below), whose sum is σ = 62405352. Its totient is φ = 41603560.

The previous prime is 52004443. The next prime is 52004483. The reversal of 52004455 is 55440025.

52004455 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 52004455 - 219 = 51480167 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent 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, 5200441 + ... + 5200450.

It is an arithmetic number, because the mean of its divisors is an integer number (15601338).

Almost surely, 252004455 is an apocalyptic number.

52004455 is a deficient number, since it is larger than the sum of its proper divisors (10400897).

52004455 is a wasteful number, since it uses less digits than its factorization.

52004455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10400896.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 52004455 is about 7211.4114429840. The cubic root of 52004455 is about 373.2617745679.

The spelling of 52004455 in words is "fifty-two million, four thousand, four hundred fifty-five".

Divisors: 1 5 10400891 52004455