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9034421 = 11821311
BaseRepresentation
bin100010011101…
…101010110101
3121222222220012
4202131222311
54303100141
6521350005
7136535264
oct42355265
917888805
109034421
115110770
123038305
131b44216
1412b25db
15bd6ceb
hex89dab5

9034421 has 4 divisors (see below), whose sum is σ = 9855744. Its totient is φ = 8213100.

The previous prime is 9034411. The next prime is 9034427. The reversal of 9034421 is 1244309.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9034421 - 26 = 9034357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9034427) 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 3 ways as a sum of consecutive naturals, for example, 410645 + ... + 410666.

It is an arithmetic number, because the mean of its divisors is an integer number (2463936).

Almost surely, 29034421 is an apocalyptic number.

It is an amenable number.

9034421 is a deficient number, since it is larger than the sum of its proper divisors (821323).

9034421 is a wasteful number, since it uses less digits than its factorization.

9034421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821322.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 9034421 is about 3005.7313585881. The cubic root of 9034421 is about 208.2732248280.

The spelling of 9034421 in words is "nine million, thirty-four thousand, four hundred twenty-one".

Divisors: 1 11 821311 9034421