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4038069 = 37375197
BaseRepresentation
bin1111011001110110110101
321121011012010
433121312311
52013204234
6222314433
746215540
oct17316665
97534163
104038069
112308952
121428a19
13ab4cb9
14771857
1554b6e9
hex3d9db5

4038069 has 16 divisors (see below), whose sum is σ = 6320768. Its totient is φ = 2244672.

The previous prime is 4038053. The next prime is 4038071. The reversal of 4038069 is 9608304.

It is not a de Polignac number, because 4038069 - 24 = 4038053 is a prime.

It is a super-2 number, since 2×40380692 = 32612002497522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4038079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1822 + ... + 3375.

It is an arithmetic number, because the mean of its divisors is an integer number (395048).

Almost surely, 24038069 is an apocalyptic number.

It is an amenable number.

4038069 is a deficient number, since it is larger than the sum of its proper divisors (2282699).

4038069 is a wasteful number, since it uses less digits than its factorization.

4038069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5244.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 4038069 is about 2009.4947126081. The cubic root of 4038069 is about 159.2421057495.

The spelling of 4038069 in words is "four million, thirty-eight thousand, sixty-nine".

Divisors: 1 3 7 21 37 111 259 777 5197 15591 36379 109137 192289 576867 1346023 4038069