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3289071 = 31923037
BaseRepresentation
bin1100100010111111101111
320012002202110
430202333233
51320222241
6154255103
736646062
oct14427757
96162673
103289071
111947145
121127493
138b20c6
146188d9
1544e816
hex322fef

3289071 has 12 divisors (see below), whose sum is σ = 4629912. Its totient is φ = 2076624.

The previous prime is 3289067. The next prime is 3289087. The reversal of 3289071 is 1709823.

It is a happy number.

It is not a de Polignac number, because 3289071 - 22 = 3289067 is a prime.

3289071 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3289001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 436 + ... + 2601.

It is an arithmetic number, because the mean of its divisors is an integer number (385826).

Almost surely, 23289071 is an apocalyptic number.

3289071 is a deficient number, since it is larger than the sum of its proper divisors (1340841).

3289071 is a wasteful number, since it uses less digits than its factorization.

3289071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078 (or 3059 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 3289071 is about 1813.5796095016. The cubic root of 3289071 is about 148.7160184128.

The spelling of 3289071 in words is "three million, two hundred eighty-nine thousand, seventy-one".

Divisors: 1 3 19 57 361 1083 3037 9111 57703 173109 1096357 3289071