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8952009 = 311271273
BaseRepresentation
bin100010001001…
…100011001001
3121211210211220
4202021203021
54242431014
6515512253
7136043103
oct42114311
917753756
108952009
115064860
122bb8689
131b15861
141290573
15bbc6a9
hex8898c9

8952009 has 8 divisors (see below), whose sum is σ = 13021152. Its totient is φ = 5425440.

The previous prime is 8952007. The next prime is 8952023. The reversal of 8952009 is 9002598.

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

It is not a de Polignac number, because 8952009 - 21 = 8952007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 271273 = 8952009 / (8 + 9 + 5 + 2 + 0 + 0 + 9).

It is not an unprimeable number, because it can be changed into a prime (8952001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135604 + ... + 135669.

It is an arithmetic number, because the mean of its divisors is an integer number (1627644).

Almost surely, 28952009 is an apocalyptic number.

It is an amenable number.

8952009 is a deficient number, since it is larger than the sum of its proper divisors (4069143).

8952009 is a wasteful number, since it uses less digits than its factorization.

8952009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271287.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 8952009 is about 2991.9908088094. The cubic root of 8952009 is about 207.6379998452.

The spelling of 8952009 in words is "eight million, nine hundred fifty-two thousand, nine".

Divisors: 1 3 11 33 271273 813819 2984003 8952009