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226061 = 1120551
BaseRepresentation
bin110111001100001101
3102111002122
4313030031
524213221
64502325
71631033
oct671415
9374078
10226061
11144930
12aa9a5
137bb84
145c553
1546eab
hex3730d

226061 has 4 divisors (see below), whose sum is σ = 246624. Its totient is φ = 205500.

The previous prime is 226027. The next prime is 226063. The reversal of 226061 is 160622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 226061 - 210 = 225037 is a prime.

It is a super-2 number, since 2×2260612 = 102207151442, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226063) 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, 10265 + ... + 10286.

It is an arithmetic number, because the mean of its divisors is an integer number (61656).

2226061 is an apocalyptic number.

It is an amenable number.

226061 is a deficient number, since it is larger than the sum of its proper divisors (20563).

226061 is a wasteful number, since it uses less digits than its factorization.

226061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20562.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 226061 is about 475.4587258638. The cubic root of 226061 is about 60.9174732788.

Adding to 226061 its reverse (160622), we get a palindrome (386683).

The spelling of 226061 in words is "two hundred twenty-six thousand, sixty-one".

Divisors: 1 11 20551 226061