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6380748 = 22331141131
BaseRepresentation
bin11000010101110011001100
3110000011202000
4120111303030
53113140443
6344432300
7105143523
oct30256314
913004660
106380748
113668a50
122178690
1314253ba
14bc14ba
158608d3
hex615ccc

6380748 has 96 divisors (see below), whose sum is σ = 18627840. Its totient is φ = 1872000.

The previous prime is 6380741. The next prime is 6380749. The reversal of 6380748 is 8470836.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (6380741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48643 + ... + 48773.

It is an arithmetic number, because the mean of its divisors is an integer number (194040).

Almost surely, 26380748 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 6380748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9313920).

6380748 is an abundant number, since it is smaller than the sum of its proper divisors (12247092).

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

6380748 is a wasteful number, since it uses less digits than its factorization.

6380748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 6380748 is about 2526.0142517413. The cubic root of 6380748 is about 185.4771999692.

The spelling of 6380748 in words is "six million, three hundred eighty thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 41 44 54 66 82 99 108 123 131 132 164 198 246 262 297 369 393 396 451 492 524 594 738 786 902 1107 1179 1188 1353 1441 1476 1572 1804 2214 2358 2706 2882 3537 4059 4323 4428 4716 5371 5412 5764 7074 8118 8646 10742 12177 12969 14148 16113 16236 17292 21484 24354 25938 32226 38907 48339 48708 51876 59081 64452 77814 96678 118162 145017 155628 177243 193356 236324 290034 354486 531729 580068 708972 1063458 1595187 2126916 3190374 6380748