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4497009 = 311136273
BaseRepresentation
bin10001001001111001110001
322110110201220
4101021321301
52122401014
6240215253
753136546
oct21117161
98413656
104497009
1125a1740
12160a529
13c15b6a
14850bcd
155dc6a9
hex449e71

4497009 has 8 divisors (see below), whose sum is σ = 6541152. Its totient is φ = 2725440.

The previous prime is 4496963. The next prime is 4497011. The reversal of 4497009 is 9007944.

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

It is not a de Polignac number, because 4497009 - 27 = 4496881 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: 136273 = 4497009 / (4 + 4 + 9 + 7 + 0 + 0 + 9).

It is not an unprimeable number, because it can be changed into a prime (4497049) 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 7 ways as a sum of consecutive naturals, for example, 68104 + ... + 68169.

It is an arithmetic number, because the mean of its divisors is an integer number (817644).

Almost surely, 24497009 is an apocalyptic number.

It is an amenable number.

4497009 is a deficient number, since it is larger than the sum of its proper divisors (2044143).

4497009 is a wasteful number, since it uses less digits than its factorization.

4497009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136287.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 4497009 is about 2120.6152409148. The cubic root of 4497009 is about 165.0597763214.

The spelling of 4497009 in words is "four million, four hundred ninety-seven thousand, nine".

Divisors: 1 3 11 33 136273 408819 1499003 4497009