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48903273 = 3261281317
BaseRepresentation
bin1011101010001…
…1010001101001
310102000112200100
42322203101221
5100004401043
64504100013
71132446066
oct272432151
9112015610
1048903273
1125671831
1214464609
13a193163
1466cdc6d
15445ecd3
hex2ea3469

48903273 has 24 divisors (see below), whose sum is σ = 72278856. Its totient is φ = 31852800.

The previous prime is 48903263. The next prime is 48903277. The reversal of 48903273 is 37230984.

48903273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 419904 + 48483369 = 648^2 + 6963^2 .

It is not a de Polignac number, because 48903273 - 212 = 48899177 is a prime.

It is a super-2 number, since 2×489032732 = 4783060220225058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48903277) 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 23 ways as a sum of consecutive naturals, for example, 154111 + ... + 154427.

It is an arithmetic number, because the mean of its divisors is an integer number (3011619).

Almost surely, 248903273 is an apocalyptic number.

It is an amenable number.

48903273 is a deficient number, since it is larger than the sum of its proper divisors (23375583).

48903273 is a wasteful number, since it uses less digits than its factorization.

48903273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 48903273 is about 6993.0875155399. The cubic root of 48903273 is about 365.6896275852.

The spelling of 48903273 in words is "forty-eight million, nine hundred three thousand, two hundred seventy-three".

Divisors: 1 3 9 61 183 281 317 549 843 951 2529 2853 17141 19337 51423 58011 89077 154269 174033 267231 801693 5433697 16301091 48903273