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4044680 = 235101117
BaseRepresentation
bin1111011011011110001000
321121111020222
433123132020
52013412210
6222405212
746244033
oct17333610
97544228
104044680
112312912
121430808
13ab8003
1477401a
1554d655
hex3db788

4044680 has 16 divisors (see below), whose sum is σ = 9100620. Its totient is φ = 1617856.

The previous prime is 4044661. The next prime is 4044683. The reversal of 4044680 is 864404.

It can be written as a sum of positive squares in 2 ways, for example, as 3976036 + 68644 = 1994^2 + 262^2 .

It is not an unprimeable number, because it can be changed into a prime (4044683) 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 3 ways as a sum of consecutive naturals, for example, 50519 + ... + 50598.

Almost surely, 24044680 is an apocalyptic number.

4044680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4044680 is an abundant number, since it is smaller than the sum of its proper divisors (5055940).

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

4044680 is a wasteful number, since it uses less digits than its factorization.

4044680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101128 (or 101124 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 4044680 is about 2011.1389807768. The cubic root of 4044680 is about 159.3289604296.

The spelling of 4044680 in words is "four million, forty-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 101117 202234 404468 505585 808936 1011170 2022340 4044680