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8934009 = 371922391
BaseRepresentation
bin100010000101…
…001001111001
3121210220011020
4202011021321
54241342014
6515253053
7135636450
oct42051171
917726136
108934009
115052287
122baa189
131b0a5c6
141287b97
15bb71a9
hex885279

8934009 has 16 divisors (see below), whose sum is σ = 14330880. Its totient is φ = 4836240.

The previous prime is 8933989. The next prime is 8934017. The reversal of 8934009 is 9004398.

8934009 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8934009 - 29 = 8933497 is a prime.

8934009 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8934019) 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, 10797 + ... + 11594.

It is an arithmetic number, because the mean of its divisors is an integer number (895680).

Almost surely, 28934009 is an apocalyptic number.

It is an amenable number.

8934009 is a deficient number, since it is larger than the sum of its proper divisors (5396871).

8934009 is a wasteful number, since it uses less digits than its factorization.

8934009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22420.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 8934009 is about 2988.9812645783. The cubic root of 8934009 is about 207.4987390449.

The spelling of 8934009 in words is "eight million, nine hundred thirty-four thousand, nine".

Divisors: 1 3 7 19 21 57 133 399 22391 67173 156737 425429 470211 1276287 2978003 8934009