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48992775 = 35213109461
BaseRepresentation
bin1011101011100…
…1001000000111
310102012002110020
42322321020013
5100020232100
64510030223
71133301036
oct272711007
9112162406
1048992775
1125722aa7
12144a8373
13a1c4b10
14671471d
15447b5a0
hex2eb9207

48992775 has 48 divisors (see below), whose sum is σ = 88223520. Its totient is φ = 23846400.

The previous prime is 48992771. The next prime is 48992813. The reversal of 48992775 is 57729984.

48992775 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 48992775 - 22 = 48992771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48992771) 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 47 ways as a sum of consecutive naturals, for example, 106045 + ... + 106505.

It is an arithmetic number, because the mean of its divisors is an integer number (1837990).

Almost surely, 248992775 is an apocalyptic number.

48992775 is a deficient number, since it is larger than the sum of its proper divisors (39230745).

48992775 is a wasteful number, since it uses less digits than its factorization.

48992775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596 (or 591 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 51.

The square root of 48992775 is about 6999.4839095465. The cubic root of 48992775 is about 365.9125847552.

The spelling of 48992775 in words is "forty-eight million, nine hundred ninety-two thousand, seven hundred seventy-five".

Divisors: 1 3 5 13 15 25 39 65 75 109 195 325 327 461 545 975 1383 1417 1635 2305 2725 4251 5993 6915 7085 8175 11525 17979 21255 29965 34575 35425 50249 89895 106275 149825 150747 251245 449475 653237 753735 1256225 1959711 3266185 3768675 9798555 16330925 48992775