Search a number
-
+
52899895 = 519556841
BaseRepresentation
bin1100100111001…
…1000000110111
310200112121000101
43021303000313
5102020244040
65125454531
71211433046
oct311630067
9120477011
1052899895
1127951524
1215871447
13ac62319
14705055d
15499e09a
hex3273037

52899895 has 8 divisors (see below), whose sum is σ = 66821040. Its totient is φ = 40092480.

The previous prime is 52899893. The next prime is 52899911. The reversal of 52899895 is 59899825.

52899895 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52899895 - 21 = 52899893 is a prime.

It is a super-2 number, since 2×528998952 = 5596797782022050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52899893) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 278326 + ... + 278515.

It is an arithmetic number, because the mean of its divisors is an integer number (8352630).

Almost surely, 252899895 is an apocalyptic number.

52899895 is a deficient number, since it is larger than the sum of its proper divisors (13921145).

52899895 is a wasteful number, since it uses less digits than its factorization.

52899895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556865.

The product of its digits is 2332800, while the sum is 55.

The square root of 52899895 is about 7273.2314001412. The cubic root of 52899895 is about 375.3919339284.

The spelling of 52899895 in words is "fifty-two million, eight hundred ninety-nine thousand, eight hundred ninety-five".

Divisors: 1 5 19 95 556841 2784205 10579979 52899895