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48650013 = 3219293971
BaseRepresentation
bin1011100110010…
…1011100011101
310101112200021100
42321211130131
544423300023
64454423313
71130342526
oct271453435
9111480240
1048650013
1125509525
1214361b39
13a104ab9
14666584d
15440ec43
hex2e6571d

48650013 has 24 divisors (see below), whose sum is σ = 74299680. Its totient is φ = 30589920.

The previous prime is 48649967. The next prime is 48650053. The reversal of 48650013 is 31005684.

48650013 is a `hidden beast` number, since 4 + 8 + 650 + 0 + 1 + 3 = 666.

It is not a de Polignac number, because 48650013 - 212 = 48645917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48650053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49618 + ... + 50588.

It is an arithmetic number, because the mean of its divisors is an integer number (3095820).

Almost surely, 248650013 is an apocalyptic number.

It is an amenable number.

48650013 is a deficient number, since it is larger than the sum of its proper divisors (25649667).

48650013 is a wasteful number, since it uses less digits than its factorization.

48650013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289 (or 1286 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 48650013 is about 6974.9561288943. The cubic root of 48650013 is about 365.0572575466.

Adding to 48650013 its reverse (31005684), we get a palindrome (79655697).

The spelling of 48650013 in words is "forty-eight million, six hundred fifty thousand, thirteen".

Divisors: 1 3 9 19 57 171 293 879 971 2637 2913 5567 8739 16701 18449 50103 55347 166041 284503 853509 2560527 5405557 16216671 48650013