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3874280 = 23596857
BaseRepresentation
bin1110110001110111101000
321021211111212
432301313220
51442434110
6215012252
744634164
oct16616750
97254455
103874280
112206893
12136a088
13a58597
1472bca4
15517e05
hex3b1de8

3874280 has 16 divisors (see below), whose sum is σ = 8717220. Its totient is φ = 1549696.

The previous prime is 3874279. The next prime is 3874319. The reversal of 3874280 is 824783.

It can be written as a sum of positive squares in 2 ways, for example, as 3511876 + 362404 = 1874^2 + 602^2 .

It is an unprimeable number.

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, 48389 + ... + 48468.

Almost surely, 23874280 is an apocalyptic number.

It is an amenable number.

3874280 is an abundant number, since it is smaller than the sum of its proper divisors (4842940).

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

3874280 is a wasteful number, since it uses less digits than its factorization.

3874280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96868 (or 96864 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 3874280 is about 1968.3190798242. The cubic root of 3874280 is about 157.0593038705.

The spelling of 3874280 in words is "three million, eight hundred seventy-four thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 96857 193714 387428 484285 774856 968570 1937140 3874280