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4408080 = 243518367
BaseRepresentation
bin10000110100001100010000
322021221202020
4100310030100
52112024310
6234251440
752316355
oct20641420
98257666
104408080
112540946
121586b80
13bb4541
1482a62c
155c1170
hex434310

4408080 has 40 divisors (see below), whose sum is σ = 13665792. Its totient is φ = 1175424.

The previous prime is 4408073. The next prime is 4408093. The reversal of 4408080 is 808044.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a self number, because there is not a number n which added to its sum of digits gives 4408080.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8944 + ... + 9423.

Almost surely, 24408080 is an apocalyptic number.

4408080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4408080 is an abundant number, since it is smaller than the sum of its proper divisors (9257712).

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

4408080 is a wasteful number, since it uses less digits than its factorization.

4408080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18383 (or 18377 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 4408080 is about 2099.5428073750. The cubic root of 4408080 is about 163.9644975699.

The spelling of 4408080 in words is "four million, four hundred eight thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 18367 36734 55101 73468 91835 110202 146936 183670 220404 275505 293872 367340 440808 551010 734680 881616 1102020 1469360 2204040 4408080