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3842049 = 310711969
BaseRepresentation
bin1110101010000000000001
321020012022010
432222000001
51440421144
6214203133
744441211
oct16520001
97205263
103842049
112194652
1213534a9
13a46a03
14720241
1550d5b9
hex3aa001

3842049 has 8 divisors (see below), whose sum is σ = 5171040. Its totient is φ = 2537216.

The previous prime is 3842029. The next prime is 3842077. The reversal of 3842049 is 9402483.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3842049 is a prime.

It is a super-2 number, since 2×38420492 = 29522681036802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3842029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5664 + ... + 6305.

It is an arithmetic number, because the mean of its divisors is an integer number (646380).

It is a Proth number, since it is equal to 469 ⋅ 213 + 1 and 469 < 213.

Almost surely, 23842049 is an apocalyptic number.

It is an amenable number.

3842049 is a deficient number, since it is larger than the sum of its proper divisors (1328991).

3842049 is a wasteful number, since it uses less digits than its factorization.

3842049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12079.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 3842049 is about 1960.1145374697. The cubic root of 3842049 is about 156.6225533463.

The spelling of 3842049 in words is "three million, eight hundred forty-two thousand, forty-nine".

Divisors: 1 3 107 321 11969 35907 1280683 3842049