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48838923 = 337258407
BaseRepresentation
bin1011101001001…
…1100100001011
310101220021102000
42322103210023
5100000321143
64502442043
71132060350
oct272234413
9111807360
1048838923
1125628451
1214433323
13a16ca93
1466b4627
15444abd3
hex2e9390b

48838923 has 16 divisors (see below), whose sum is σ = 82690560. Its totient is φ = 27907848.

The previous prime is 48838903. The next prime is 48838931. The reversal of 48838923 is 32983884.

48838923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48838923 - 214 = 48822539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48838903) 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 15 ways as a sum of consecutive naturals, for example, 129015 + ... + 129392.

It is an arithmetic number, because the mean of its divisors is an integer number (5168160).

Almost surely, 248838923 is an apocalyptic number.

48838923 is a deficient number, since it is larger than the sum of its proper divisors (33851637).

48838923 is a wasteful number, since it uses less digits than its factorization.

48838923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258423 (or 258417 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 48838923 is about 6988.4850289601. The cubic root of 48838923 is about 365.5291580479.

The spelling of 48838923 in words is "forty-eight million, eight hundred thirty-eight thousand, nine hundred twenty-three".

Divisors: 1 3 7 9 21 27 63 189 258407 775221 1808849 2325663 5426547 6976989 16279641 48838923