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52108004 = 22131002077
BaseRepresentation
bin1100011011000…
…1101011100100
310122001100202002
43012301223210
5101314424004
65100504432
71201624244
oct306615344
9118040662
1052108004
1127460573
121554b118
13aa45a50
146cc5b24
15489461e
hex31b1ae4

52108004 has 12 divisors (see below), whose sum is σ = 98203644. Its totient is φ = 24049824.

The previous prime is 52107971. The next prime is 52108019. The reversal of 52108004 is 40080125.

52108004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9597604 + 42510400 = 3098^2 + 6520^2 .

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, 500987 + ... + 501090.

It is an arithmetic number, because the mean of its divisors is an integer number (8183637).

Almost surely, 252108004 is an apocalyptic number.

It is an amenable number.

52108004 is a deficient number, since it is larger than the sum of its proper divisors (46095640).

52108004 is a wasteful number, since it uses less digits than its factorization.

52108004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002094 (or 1002092 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 52108004 is about 7218.5873964371. The cubic root of 52108004 is about 373.5093511682.

Adding to 52108004 its reverse (40080125), we get a palindrome (92188129).

The spelling of 52108004 in words is "fifty-two million, one hundred eight thousand, four".

Divisors: 1 2 4 13 26 52 1002077 2004154 4008308 13027001 26054002 52108004