Search a number
-
+
52862105 = 510572421
BaseRepresentation
bin1100100110100…
…1110010011001
310200110200011202
43021221302121
5102013041410
65125003545
71211214632
oct311516231
9120420152
1052862105
112792609a
12158535b5
13ac4b06a
147040889
154992ca5
hex3269c99

52862105 has 4 divisors (see below), whose sum is σ = 63434532. Its totient is φ = 42289680.

The previous prime is 52862081. The next prime is 52862107. The reversal of 52862105 is 50126825.

52862105 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 can be written as a sum of positive squares in 2 ways, for example, as 35331136 + 17530969 = 5944^2 + 4187^2 .

It is not a de Polignac number, because 52862105 - 214 = 52845721 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52862107) 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 3 ways as a sum of consecutive naturals, for example, 5286206 + ... + 5286215.

It is an arithmetic number, because the mean of its divisors is an integer number (15858633).

Almost surely, 252862105 is an apocalyptic number.

It is an amenable number.

52862105 is a deficient number, since it is larger than the sum of its proper divisors (10572427).

52862105 is a wasteful number, since it uses less digits than its factorization.

52862105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10572426.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 52862105 is about 7270.6330535931. The cubic root of 52862105 is about 375.3025232875.

The spelling of 52862105 in words is "fifty-two million, eight hundred sixty-two thousand, one hundred five".

Divisors: 1 5 10572421 52862105