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2226071 = 11711901
BaseRepresentation
bin1000011111011110010111
311012002121002
420133132113
51032213241
6115413515
724631001
oct10373627
94162532
102226071
111290531
128b429b
135cc303
1441d371
152de89b
hex21f797

2226071 has 4 divisors (see below), whose sum is σ = 2229144. Its totient is φ = 2223000.

The previous prime is 2226041. The next prime is 2226089. The reversal of 2226071 is 1706222.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2226071 - 214 = 2209687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226001) 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, 221 + ... + 2121.

It is an arithmetic number, because the mean of its divisors is an integer number (557286).

22226071 is an apocalyptic number.

2226071 is a deficient number, since it is larger than the sum of its proper divisors (3073).

2226071 is a wasteful number, since it uses less digits than its factorization.

2226071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3072.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2226071 is about 1492.0023458427. The cubic root of 2226071 is about 130.5708818652.

The spelling of 2226071 in words is "two million, two hundred twenty-six thousand, seventy-one".

Divisors: 1 1171 1901 2226071