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48380243 = 311560653
BaseRepresentation
bin1011100010001…
…1100101010011
310101000222012212
42320203211103
544341131433
64444542335
71125140162
oct270434523
9111028185
1048380243
112534487a
12142519ab
13a03c082
1465d53d9
1543a9d48
hex2e23953

48380243 has 4 divisors (see below), whose sum is σ = 49940928. Its totient is φ = 46819560.

The previous prime is 48380237. The next prime is 48380257. The reversal of 48380243 is 34208384.

48380243 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 is a cyclic number.

It is not a de Polignac number, because 48380243 - 28 = 48379987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48380273) 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, 780296 + ... + 780357.

It is an arithmetic number, because the mean of its divisors is an integer number (12485232).

Almost surely, 248380243 is an apocalyptic number.

48380243 is a deficient number, since it is larger than the sum of its proper divisors (1560685).

48380243 is a wasteful number, since it uses less digits than its factorization.

48380243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560684.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 48380243 is about 6955.5907728963. The cubic root of 48380243 is about 364.3812447798.

The spelling of 48380243 in words is "forty-eight million, three hundred eighty thousand, two hundred forty-three".

Divisors: 1 31 1560653 48380243