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48115383 = 3131191641
BaseRepresentation
bin1011011110001…
…0111010110111
310100112111220020
42313202322313
544304143013
64435140223
71122655041
oct267427267
9110474806
1048115383
1125183888
1214144673
139c78654
146566a91
154356623
hex2de2eb7

48115383 has 16 divisors (see below), whose sum is σ = 65083392. Its totient is φ = 31616000.

The previous prime is 48115381. The next prime is 48115387. The reversal of 48115383 is 38351184.

It is a cyclic number.

It is not a de Polignac number, because 48115383 - 21 = 48115381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48115381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74743 + ... + 75383.

It is an arithmetic number, because the mean of its divisors is an integer number (4067712).

Almost surely, 248115383 is an apocalyptic number.

48115383 is a deficient number, since it is larger than the sum of its proper divisors (16968009).

48115383 is a wasteful number, since it uses less digits than its factorization.

48115383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966.

The product of its digits is 11520, while the sum is 33.

The square root of 48115383 is about 6936.5252828776. The cubic root of 48115383 is about 363.7150866929.

The spelling of 48115383 in words is "forty-eight million, one hundred fifteen thousand, three hundred eighty-three".

Divisors: 1 3 131 191 393 573 641 1923 25021 75063 83971 122431 251913 367293 16038461 48115383