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3169071 = 33117373
BaseRepresentation
bin1100000101101100101111
312222000011000
430011230233
51302402241
6151531343
735636163
oct14055457
95860130
103169071
111874a74
121089b53
1386c5b9
145c6ca3
15428eb6
hex305b2f

3169071 has 8 divisors (see below), whose sum is σ = 4694960. Its totient is φ = 2112696.

The previous prime is 3169063. The next prime is 3169093. The reversal of 3169071 is 1709613.

It is not a de Polignac number, because 3169071 - 23 = 3169063 is a prime.

It is a super-2 number, since 2×31690712 = 20086022006082, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 117373 = 3169071 / (3 + 1 + 6 + 9 + 0 + 7 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3169051) 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, 58660 + ... + 58713.

It is an arithmetic number, because the mean of its divisors is an integer number (586870).

Almost surely, 23169071 is an apocalyptic number.

3169071 is a deficient number, since it is larger than the sum of its proper divisors (1525889).

3169071 is a wasteful number, since it uses less digits than its factorization.

3169071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117382 (or 117376 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 3169071 is about 1780.1884731679. The cubic root of 3169071 is about 146.8849578883.

The spelling of 3169071 in words is "three million, one hundred sixty-nine thousand, seventy-one".

Divisors: 1 3 9 27 117373 352119 1056357 3169071