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48081044 = 22114821
BaseRepresentation
bin1011011101101…
…0100010010100
310100110202210102
42313122202110
544302043134
64434313232
71122452654
oct267324224
9110422712
1048081044
1125160000
1214128818
139c65b2b
146558364
15434b37e
hex2dda894

48081044 has 30 divisors (see below), whose sum is σ = 92668170. Its totient is φ = 21828400.

The previous prime is 48081041. The next prime is 48081079. The reversal of 48081044 is 44018084.

48081044 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 only one way, i.e., 36602500 + 11478544 = 6050^2 + 3388^2 .

It is a super-3 number, since 3×480810443 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48080998 and 48081016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48081041) 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 9 ways as a sum of consecutive naturals, for example, 58154 + ... + 58974.

It is an arithmetic number, because the mean of its divisors is an integer number (3088939).

Almost surely, 248081044 is an apocalyptic number.

48081044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

48081044 is a deficient number, since it is larger than the sum of its proper divisors (44587126).

48081044 is an equidigital number, since it uses as much as digits as its factorization.

48081044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 48081044 is about 6934.0496104369. The cubic root of 48081044 is about 363.6285406726.

The spelling of 48081044 in words is "forty-eight million, eighty-one thousand, forty-four".

Divisors: 1 2 4 11 22 44 121 242 484 821 1331 1642 2662 3284 5324 9031 14641 18062 29282 36124 58564 99341 198682 397364 1092751 2185502 4371004 12020261 24040522 48081044