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48821673 = 3471811913
BaseRepresentation
bin1011101000111…
…1010110101001
310101212101202010
42322033112221
544444243143
64502230133
71131656145
oct272172651
9111771663
1048821673
112561649a
1214425349
13a164c84
1466ac225
154445a33
hex2e8f5a9

48821673 has 16 divisors (see below), whose sum is σ = 66882816. Its totient is φ = 31662720.

The previous prime is 48821623. The next prime is 48821677. The reversal of 48821673 is 37612884.

It is not a de Polignac number, because 48821673 - 28 = 48821417 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48821677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24565 + ... + 26477.

It is an arithmetic number, because the mean of its divisors is an integer number (4180176).

Almost surely, 248821673 is an apocalyptic number.

It is an amenable number.

48821673 is a deficient number, since it is larger than the sum of its proper divisors (18061143).

48821673 is a wasteful number, since it uses less digits than its factorization.

48821673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144.

The product of its digits is 64512, while the sum is 39.

The square root of 48821673 is about 6987.2507468961. The cubic root of 48821673 is about 365.4861177835.

It can be divided in two parts, 48821 and 673, that added together give a palindrome (49494).

The spelling of 48821673 in words is "forty-eight million, eight hundred twenty-one thousand, six hundred seventy-three".

Divisors: 1 3 47 141 181 543 1913 5739 8507 25521 89911 269733 346253 1038759 16273891 48821673