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3870080 = 2756047
BaseRepresentation
bin1110110000110110000000
321021121202022
432300312000
51442320310
6214541012
744616014
oct16606600
97247668
103870080
112203715
121367768
13a566b6
1472a544
15516a55
hex3b0d80

3870080 has 32 divisors (see below), whose sum is σ = 9253440. Its totient is φ = 1547776.

The previous prime is 3870077. The next prime is 3870149. The reversal of 3870080 is 800783.

3870080 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2384 + ... + 3663.

It is an arithmetic number, because the mean of its divisors is an integer number (289170).

Almost surely, 23870080 is an apocalyptic number.

It is an amenable number.

3870080 is an abundant number, since it is smaller than the sum of its proper divisors (5383360).

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

3870080 is an equidigital number, since it uses as much as digits as its factorization.

3870080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6066 (or 6054 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 3870080 is about 1967.2518903282. The cubic root of 3870080 is about 157.0025287975.

The spelling of 3870080 in words is "three million, eight hundred seventy thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 6047 12094 24188 30235 48376 60470 96752 120940 193504 241880 387008 483760 774016 967520 1935040 3870080