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48831485 = 529393323
BaseRepresentation
bin1011101001000…
…1101111111101
310101212220012112
42322101233331
5100000101420
64502343405
71132026563
oct272215775
9111786175
1048831485
11256228aa
121442ab65
13a169591
1466b1a33
1544488c5
hex2e91bfd

48831485 has 8 divisors (see below), whose sum is σ = 58635360. Its totient is φ = 39040144.

The previous prime is 48831467. The next prime is 48831487. The reversal of 48831485 is 58413884.

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

It is a cyclic number.

It is not a de Polignac number, because 48831485 - 26 = 48831421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48831487) 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 7 ways as a sum of consecutive naturals, for example, 13034 + ... + 16356.

It is an arithmetic number, because the mean of its divisors is an integer number (7329420).

Almost surely, 248831485 is an apocalyptic number.

It is an amenable number.

48831485 is a deficient number, since it is larger than the sum of its proper divisors (9803875).

48831485 is a wasteful number, since it uses less digits than its factorization.

48831485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6267.

The product of its digits is 122880, while the sum is 41.

The square root of 48831485 is about 6987.9528475799. The cubic root of 48831485 is about 365.5106008280.

The spelling of 48831485 in words is "forty-eight million, eight hundred thirty-one thousand, four hundred eighty-five".

Divisors: 1 5 2939 3323 14695 16615 9766297 48831485