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47944104 = 23313314957
BaseRepresentation
bin1011011011100…
…1000110101000
310100012210221120
42312321012220
544233202404
64431335240
71121342505
oct266710650
9110183846
1047944104
112507712a
1214081520
139c186c0
1465204ac
1543209d9
hex2db91a8

47944104 has 64 divisors (see below), whose sum is σ = 133271040. Its totient is φ = 14273280.

The previous prime is 47944027. The next prime is 47944133. The reversal of 47944104 is 40144974.

47944104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7194 + ... + 12150.

It is an arithmetic number, because the mean of its divisors is an integer number (2082360).

Almost surely, 247944104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47944104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66635520).

47944104 is an abundant number, since it is smaller than the sum of its proper divisors (85326936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47944104 is a wasteful number, since it uses less digits than its factorization.

47944104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010 (or 5006 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 47944104 is about 6924.1681088778. The cubic root of 47944104 is about 363.2829946440.

The spelling of 47944104 in words is "forty-seven million, nine hundred forty-four thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 13 24 26 31 39 52 62 78 93 104 124 156 186 248 312 372 403 744 806 1209 1612 2418 3224 4836 4957 9672 9914 14871 19828 29742 39656 59484 64441 118968 128882 153667 193323 257764 307334 386646 461001 515528 614668 773292 922002 1229336 1546584 1844004 1997671 3688008 3995342 5993013 7990684 11986026 15981368 23972052 47944104