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2069089 = 11792381
BaseRepresentation
bin111111001001001100001
310220010020221
413321021201
51012202324
6112203041
723405221
oct7711141
93803227
102069089
1111935a0
12839481
13575a19
143bc081
152ad0e4
hex1f9261

2069089 has 8 divisors (see below), whose sum is σ = 2286720. Its totient is φ = 1856400.

The previous prime is 2069069. The next prime is 2069101. The reversal of 2069089 is 9809602.

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

It is a cyclic number.

It is not a de Polignac number, because 2069089 - 211 = 2067041 is a prime.

It is a super-2 number, since 2×20690892 = 8562258579842, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2069009) 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, 322 + ... + 2059.

It is an arithmetic number, because the mean of its divisors is an integer number (285840).

22069089 is an apocalyptic number.

It is an amenable number.

2069089 is a deficient number, since it is larger than the sum of its proper divisors (217631).

2069089 is a wasteful number, since it uses less digits than its factorization.

2069089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 2069089 is about 1438.4328277678. The cubic root of 2069089 is about 127.4264910118.

The spelling of 2069089 in words is "two million, sixty-nine thousand, eighty-nine".

Divisors: 1 11 79 869 2381 26191 188099 2069089