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48723201 = 351961173
BaseRepresentation
bin1011100111011…
…1010100000001
310101200101200000
42321313110001
544433120301
64500150213
71131066102
oct271672401
9111611600
1048723201
112555950a
1214398369
13a12c1c7
1466843a9
154426786
hex2e77501

48723201 has 48 divisors (see below), whose sum is σ = 78536640. Its totient is φ = 30093120.

The previous prime is 48723187. The next prime is 48723221. The reversal of 48723201 is 10232784.

48723201 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 48723201 - 29 = 48722689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48723221) 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, 281551 + ... + 281723.

It is an arithmetic number, because the mean of its divisors is an integer number (1636180).

Almost surely, 248723201 is an apocalyptic number.

It is an amenable number.

48723201 is a deficient number, since it is larger than the sum of its proper divisors (29813439).

48723201 is a wasteful number, since it uses less digits than its factorization.

48723201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 48723201 is about 6980.2006418154. The cubic root of 48723201 is about 365.2402271713.

Adding to 48723201 its reverse (10232784), we get a palindrome (58955985).

The spelling of 48723201 in words is "forty-eight million, seven hundred twenty-three thousand, two hundred one".

Divisors: 1 3 9 19 27 57 61 81 171 173 183 243 513 519 549 1159 1539 1557 1647 3287 3477 4617 4671 4941 9861 10431 10553 14013 14823 29583 31293 31659 42039 88749 93879 94977 200507 266247 281637 284931 601521 798741 854793 1804563 2564379 5413689 16241067 48723201