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4038086 = 2133919
BaseRepresentation
bin1111011001110111000110
321121011012202
433121313012
52013204321
6222314502
746215563
oct17316706
97534182
104038086
112308968
121428a32
13ab5000
1477186a
1554b70b
hex3d9dc6

4038086 has 16 divisors (see below), whose sum is σ = 6568800. Its totient is φ = 1861704.

The previous prime is 4038079. The next prime is 4038113. The reversal of 4038086 is 6808304.

It is a super-2 number, since 2×40380862 = 32612277086792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3935 + ... + 4853.

It is an arithmetic number, because the mean of its divisors is an integer number (410550).

Almost surely, 24038086 is an apocalyptic number.

4038086 is a deficient number, since it is larger than the sum of its proper divisors (2530714).

4038086 is an equidigital number, since it uses as much as digits as its factorization.

4038086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960 (or 934 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 4038086 is about 2009.4989425227. The cubic root of 4038086 is about 159.2423292154.

The spelling of 4038086 in words is "four million, thirty-eight thousand, eighty-six".

Divisors: 1 2 13 26 169 338 919 1838 2197 4394 11947 23894 155311 310622 2019043 4038086