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3164481 = 33117203
BaseRepresentation
bin1100000100100101000001
312221202212000
430010211001
51302230411
6151454213
735616615
oct14044501
95852760
103164481
111871581
121087369
1386a498
145c5345
15427956
hex304941

3164481 has 8 divisors (see below), whose sum is σ = 4688160. Its totient is φ = 2109636.

The previous prime is 3164479. The next prime is 3164519. The reversal of 3164481 is 1844613.

It is not a de Polignac number, because 3164481 - 21 = 3164479 is a prime.

It is a super-2 number, since 2×31644812 = 20027879998722, 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: 117203 = 3164481 / (3 + 1 + 6 + 4 + 4 + 8 + 1).

It is not an unprimeable number, because it can be changed into a prime (3164401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58575 + ... + 58628.

It is an arithmetic number, because the mean of its divisors is an integer number (586020).

Almost surely, 23164481 is an apocalyptic number.

It is an amenable number.

3164481 is a deficient number, since it is larger than the sum of its proper divisors (1523679).

3164481 is a wasteful number, since it uses less digits than its factorization.

3164481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117212 (or 117206 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 3164481 is about 1778.8988166841. The cubic root of 3164481 is about 146.8140088397.

The spelling of 3164481 in words is "three million, one hundred sixty-four thousand, four hundred eighty-one".

Divisors: 1 3 9 27 117203 351609 1054827 3164481