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48832749 = 3272367503
BaseRepresentation
bin1011101001001…
…0000011101101
310101212221221100
42322102003231
5100000121444
64502353313
71132033350
oct272220355
9111787840
1048832749
1125623849
121442b839
13a16a024
1466b2297
154448e69
hex2e920ed

48832749 has 48 divisors (see below), whose sum is σ = 85542912. Its totient is φ = 26240544.

The previous prime is 48832733. The next prime is 48832753. The reversal of 48832749 is 94723884.

48832749 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 48832749 - 24 = 48832733 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48832709) 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, 96832 + ... + 97334.

It is an arithmetic number, because the mean of its divisors is an integer number (1782144).

Almost surely, 248832749 is an apocalyptic number.

It is an amenable number.

48832749 is a deficient number, since it is larger than the sum of its proper divisors (36710163).

48832749 is a wasteful number, since it uses less digits than its factorization.

48832749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 603 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 48832749 is about 6988.0432883605. The cubic root of 48832749 is about 365.5137545406.

The spelling of 48832749 in words is "forty-eight million, eight hundred thirty-two thousand, seven hundred forty-nine".

Divisors: 1 3 7 9 21 23 63 67 69 161 201 207 469 483 503 603 1407 1449 1509 1541 3521 4221 4527 4623 10563 10787 11569 13869 31689 32361 33701 34707 80983 97083 101103 104121 235907 242949 303309 707721 728847 775123 2123163 2325369 5425861 6976107 16277583 48832749