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48380217 = 316126739
BaseRepresentation
bin1011100010001…
…1100100111001
310101000222011220
42320203210321
544341131332
64444542253
71125140124
oct270434471
9111028156
1048380217
1125344856
1214251989
13a03c062
1465d53bb
1543a9d2c
hex2e23939

48380217 has 4 divisors (see below), whose sum is σ = 64506960. Its totient is φ = 32253476.

The previous prime is 48380209. The next prime is 48380219. The reversal of 48380217 is 71208384.

48380217 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48380217 - 23 = 48380209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48380219) 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, 8063367 + ... + 8063372.

It is an arithmetic number, because the mean of its divisors is an integer number (16126740).

Almost surely, 248380217 is an apocalyptic number.

It is an amenable number.

48380217 is a deficient number, since it is larger than the sum of its proper divisors (16126743).

48380217 is a wasteful number, since it uses less digits than its factorization.

48380217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16126742.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 48380217 is about 6955.5889038959. The cubic root of 48380217 is about 364.3811795058.

The spelling of 48380217 in words is "forty-eight million, three hundred eighty thousand, two hundred seventeen".

Divisors: 1 3 16126739 48380217