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3839069 = 13295313
BaseRepresentation
bin1110101001010001011101
321020001012202
432221101131
51440322234
6214141245
744426423
oct16512135
97201182
103839069
112192393
121351825
13a45550
1471d113
1550c77e
hex3a945d

3839069 has 4 divisors (see below), whose sum is σ = 4134396. Its totient is φ = 3543744.

The previous prime is 3839051. The next prime is 3839113. The reversal of 3839069 is 9609383.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1295044 + 2544025 = 1138^2 + 1595^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3839069 is a prime.

It is a super-2 number, since 2×38390692 = 29476901573522, 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 (3839029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147644 + ... + 147669.

It is an arithmetic number, because the mean of its divisors is an integer number (1033599).

Almost surely, 23839069 is an apocalyptic number.

It is an amenable number.

3839069 is a deficient number, since it is larger than the sum of its proper divisors (295327).

3839069 is a wasteful number, since it uses less digits than its factorization.

3839069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295326.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 3839069 is about 1959.3542303524. The cubic root of 3839069 is about 156.5820492705.

The spelling of 3839069 in words is "three million, eight hundred thirty-nine thousand, sixty-nine".

Divisors: 1 13 295313 3839069