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4052019 = 343101311
BaseRepresentation
bin1111011101010000110011
321121212022210
433131100303
52014131034
6222503203
746304316
oct17352063
97555283
104052019
112318384
121434b03
13abb45a
1477697d
155508e9
hex3dd433

4052019 has 16 divisors (see below), whose sum is σ = 5601024. Its totient is φ = 2604000.

The previous prime is 4051991. The next prime is 4052021. The reversal of 4052019 is 9102504.

It is not a de Polignac number, because 4052019 - 25 = 4051987 is a prime.

It is a super-2 number, since 2×40520192 = 32837715952722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4051986 and 4052004.

It is not an unprimeable number, because it can be changed into a prime (4052029) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12874 + ... + 13184.

It is an arithmetic number, because the mean of its divisors is an integer number (350064).

Almost surely, 24052019 is an apocalyptic number.

4052019 is a deficient number, since it is larger than the sum of its proper divisors (1549005).

4052019 is a wasteful number, since it uses less digits than its factorization.

4052019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 4052019 is about 2012.9627418311. The cubic root of 4052019 is about 159.4252687258.

The spelling of 4052019 in words is "four million, fifty-two thousand, nineteen".

Divisors: 1 3 43 101 129 303 311 933 4343 13029 13373 31411 40119 94233 1350673 4052019