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3662089 = 17215417
BaseRepresentation
bin1101111110000100001001
320220001102221
431332010021
51414141324
6210254041
743061434
oct15760411
96801387
103662089
112081422
121287321
139b2b22
146b481b
154c50e4
hex37e109

3662089 has 4 divisors (see below), whose sum is σ = 3877524. Its totient is φ = 3446656.

The previous prime is 3662081. The next prime is 3662093. The reversal of 3662089 is 9802663.

It is a happy number.

3662089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3404025 + 258064 = 1845^2 + 508^2 .

It is a cyclic number.

It is not a de Polignac number, because 3662089 - 23 = 3662081 is a prime.

It is a Duffinian number.

3662089 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3662081) 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 3 ways as a sum of consecutive naturals, for example, 107692 + ... + 107725.

It is an arithmetic number, because the mean of its divisors is an integer number (969381).

Almost surely, 23662089 is an apocalyptic number.

It is an amenable number.

3662089 is a deficient number, since it is larger than the sum of its proper divisors (215435).

3662089 is a wasteful number, since it uses less digits than its factorization.

3662089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215434.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 3662089 is about 1913.6585379842. The cubic root of 3662089 is about 154.1379687837.

The spelling of 3662089 in words is "three million, six hundred sixty-two thousand, eighty-nine".

Divisors: 1 17 215417 3662089