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9049043 = 28132203
BaseRepresentation
bin100010100001…
…001111010011
3122000201221202
4202201033103
54304032133
6521541415
7136626023
oct42411723
918021852
109049043
115120753
12304486b
131b4aa83
1412b7a83
15bdb2e8
hex8a13d3

9049043 has 4 divisors (see below), whose sum is σ = 9081528. Its totient is φ = 9016560.

The previous prime is 9049037. The next prime is 9049109. The reversal of 9049043 is 3409409.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 9049043 - 222 = 4854739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9048997 and 9049015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9049003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15821 + ... + 16382.

It is an arithmetic number, because the mean of its divisors is an integer number (2270382).

Almost surely, 29049043 is an apocalyptic number.

9049043 is a deficient number, since it is larger than the sum of its proper divisors (32485).

9049043 is a wasteful number, since it uses less digits than its factorization.

9049043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32484.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 9049043 is about 3008.1627283111. The cubic root of 9049043 is about 208.3855260522.

The spelling of 9049043 in words is "nine million, forty-nine thousand, forty-three".

Divisors: 1 281 32203 9049043