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50008345 = 525738917
BaseRepresentation
bin1011111011000…
…1000100011001
310111002200112221
42332301010121
5100300231340
64543504041
71145030632
oct276610431
9114080487
1050008345
1126257012
12148b8021
13a48c14a
1468da889
1545cc44a
hex2fb1119

50008345 has 8 divisors (see below), whose sum is σ = 60245064. Its totient is φ = 39849984.

The previous prime is 50008337. The next prime is 50008379. The reversal of 50008345 is 54380005.

It is a happy number.

50008345 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 4 ways, for example, as 8637721 + 41370624 = 2939^2 + 6432^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 50008345 - 23 = 50008337 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 7 ways as a sum of consecutive naturals, for example, 18174 + ... + 20743.

It is an arithmetic number, because the mean of its divisors is an integer number (7530633).

Almost surely, 250008345 is an apocalyptic number.

It is an amenable number.

50008345 is a deficient number, since it is larger than the sum of its proper divisors (10236719).

50008345 is a wasteful number, since it uses less digits than its factorization.

50008345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39179.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 50008345 is about 7071.6578678553. The cubic root of 50008345 is about 368.4236442191.

The spelling of 50008345 in words is "fifty million, eight thousand, three hundred forty-five".

Divisors: 1 5 257 1285 38917 194585 10001669 50008345