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48309083 = 211228953
BaseRepresentation
bin1011100001001…
…0001101011011
310100220100121022
42320102031123
544331342313
64443233055
71124422544
oct270221533
9110810538
1048309083
11252a6369
121421878b
13a015874
1465b74cb
154393c08
hex2e1235b

48309083 has 4 divisors (see below), whose sum is σ = 48538248. Its totient is φ = 48079920.

The previous prime is 48309059. The next prime is 48309097. The reversal of 48309083 is 38090384.

48309083 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 a de Polignac number, because none of the positive numbers 2k-48309083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48309983) 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, 114266 + ... + 114687.

It is an arithmetic number, because the mean of its divisors is an integer number (12134562).

Almost surely, 248309083 is an apocalyptic number.

48309083 is a deficient number, since it is larger than the sum of its proper divisors (229165).

48309083 is a wasteful number, since it uses less digits than its factorization.

48309083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229164.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 48309083 is about 6950.4735809871. The cubic root of 48309083 is about 364.2025072698.

The spelling of 48309083 in words is "forty-eight million, three hundred nine thousand, eighty-three".

Divisors: 1 211 228953 48309083