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48833139 = 379206047
BaseRepresentation
bin1011101001001…
…0001001110011
310101212222110210
42322102021303
5100000130024
64502355203
71132034445
oct272221163
9111788423
1048833139
1125624073
121442bb03
13a16a264
1466b2495
154449129
hex2e92273

48833139 has 8 divisors (see below), whose sum is σ = 65935360. Its totient is φ = 32143176.

The previous prime is 48833137. The next prime is 48833149. The reversal of 48833139 is 93133884.

48833139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 48833139 - 21 = 48833137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48833097 and 48833106.

It is not an unprimeable number, because it can be changed into a prime (48833137) 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 7 ways as a sum of consecutive naturals, for example, 102787 + ... + 103260.

It is an arithmetic number, because the mean of its divisors is an integer number (8241920).

Almost surely, 248833139 is an apocalyptic number.

48833139 is a deficient number, since it is larger than the sum of its proper divisors (17102221).

48833139 is a wasteful number, since it uses less digits than its factorization.

48833139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206129.

The product of its digits is 62208, while the sum is 39.

The square root of 48833139 is about 6988.0711931119. The cubic root of 48833139 is about 365.5147275897.

The spelling of 48833139 in words is "forty-eight million, eight hundred thirty-three thousand, one hundred thirty-nine".

Divisors: 1 3 79 237 206047 618141 16277713 48833139