Search a number
-
+
48822309 = 3210352667
BaseRepresentation
bin1011101000111…
…1100000100101
310101212102121200
42322033200211
544444303214
64502233113
71131661044
oct272174045
9111772550
1048822309
1125616a18
1214425799
13a165353
1466ac55b
154445d09
hex2e8f825

48822309 has 12 divisors (see below), whose sum is σ = 71207136. Its totient is φ = 32231592.

The previous prime is 48822287. The next prime is 48822337. The reversal of 48822309 is 90322884.

48822309 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 48822309 - 221 = 46725157 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48822359) 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 11 ways as a sum of consecutive naturals, for example, 25407 + ... + 27260.

It is an arithmetic number, because the mean of its divisors is an integer number (5933928).

Almost surely, 248822309 is an apocalyptic number.

It is an amenable number.

48822309 is a deficient number, since it is larger than the sum of its proper divisors (22384827).

48822309 is a wasteful number, since it uses less digits than its factorization.

48822309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52776 (or 52773 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 48822309 is about 6987.2962582103. The cubic root of 48822309 is about 365.4877048393.

The spelling of 48822309 in words is "forty-eight million, eight hundred twenty-two thousand, three hundred nine".

Divisors: 1 3 9 103 309 927 52667 158001 474003 5424701 16274103 48822309