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4082490 = 232545361
BaseRepresentation
bin1111100100101100111010
321200102010100
433210230322
52021114430
6223300230
746462206
oct17445472
97612110
104082490
112339265
12144a676
13acc299
14783b06
15559960
hex3e4b3a

4082490 has 24 divisors (see below), whose sum is σ = 10614708. Its totient is φ = 1088640.

The previous prime is 4082489. The next prime is 4082513. The reversal of 4082490 is 942804.

It can be written as a sum of positive squares in 2 ways, for example, as 3381921 + 700569 = 1839^2 + 837^2 .

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 11 ways as a sum of consecutive naturals, for example, 22591 + ... + 22770.

Almost surely, 24082490 is an apocalyptic number.

4082490 is an abundant number, since it is smaller than the sum of its proper divisors (6532218).

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

4082490 is a wasteful number, since it uses less digits than its factorization.

4082490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45374 (or 45371 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 4082490 is about 2020.5172605053. The cubic root of 4082490 is about 159.8238947812.

The spelling of 4082490 in words is "four million, eighty-two thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 45361 90722 136083 226805 272166 408249 453610 680415 816498 1360830 2041245 4082490