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2032009 = 7331877
BaseRepresentation
bin111110000000110001001
310211020101121
413300012021
51010011014
6111315241
723162140
oct7600611
93736347
102032009
111168751
1281bb21
13561b95
143ac757
152a2124
hex1f0189

2032009 has 8 divisors (see below), whose sum is σ = 2331968. Its totient is φ = 1734480.

The previous prime is 2031983. The next prime is 2032013. The reversal of 2032009 is 9002302.

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

It is a cyclic number.

It is not a de Polignac number, because 2032009 - 25 = 2031977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2031983 and 2032001.

It is not an unprimeable number, because it can be changed into a prime (2032039) 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, 1879 + ... + 2755.

It is an arithmetic number, because the mean of its divisors is an integer number (291496).

22032009 is an apocalyptic number.

It is an amenable number.

2032009 is a deficient number, since it is larger than the sum of its proper divisors (299959).

2032009 is an equidigital number, since it uses as much as digits as its factorization.

2032009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2032009 is about 1425.4855313191. The cubic root of 2032009 is about 126.6606976258.

The spelling of 2032009 in words is "two million, thirty-two thousand, nine".

Divisors: 1 7 331 877 2317 6139 290287 2032009