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22076017 = 197112061
BaseRepresentation
bin101010000110…
…1101001110001
31112112120121021
41110031221301
521122413032
62105055441
7355433365
oct124155161
945476537
1022076017
1111509047
127487581
13475c342
142d092a5
151e11097
hex150da71

22076017 has 4 divisors (see below), whose sum is σ = 22188276. Its totient is φ = 21963760.

The previous prime is 22076009. The next prime is 22076053. The reversal of 22076017 is 71067022.

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 21013056 + 1062961 = 4584^2 + 1031^2 .

It is a cyclic number.

It is not a de Polignac number, because 22076017 - 23 = 22076009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22075982 and 22076000.

It is not an unprimeable number, because it can be changed into a prime (22076077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55834 + ... + 56227.

It is an arithmetic number, because the mean of its divisors is an integer number (5547069).

Almost surely, 222076017 is an apocalyptic number.

It is an amenable number.

22076017 is a deficient number, since it is larger than the sum of its proper divisors (112259).

22076017 is a wasteful number, since it uses less digits than its factorization.

22076017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112258.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 22076017 is about 4698.5122113282. The cubic root of 22076017 is about 280.5262933126.

The spelling of 22076017 in words is "twenty-two million, seventy-six thousand, seventeen".

Divisors: 1 197 112061 22076017