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3804780 = 223579059
BaseRepresentation
bin1110100000111001101100
321011022011210
432200321230
51433223110
6213314420
744224440
oct16407154
97138153
103804780
112169651
121335a10
13a32a65
14710820
15502520
hex3a0e6c

3804780 has 48 divisors (see below), whose sum is σ = 12176640. Its totient is φ = 869568.

The previous prime is 3804767. The next prime is 3804797. The reversal of 3804780 is 874083.

3804780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4110 + ... + 4949.

It is an arithmetic number, because the mean of its divisors is an integer number (253680).

Almost surely, 23804780 is an apocalyptic number.

3804780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3804780 is an abundant number, since it is smaller than the sum of its proper divisors (8371860).

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

3804780 is a wasteful number, since it uses less digits than its factorization.

3804780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9078 (or 9076 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 3804780 is about 1950.5845277762. The cubic root of 3804780 is about 156.1144787582.

The spelling of 3804780 in words is "three million, eight hundred four thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 9059 18118 27177 36236 45295 54354 63413 90590 108708 126826 135885 181180 190239 253652 271770 317065 380478 543540 634130 760956 951195 1268260 1902390 3804780