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226401 = 3710781
BaseRepresentation
bin110111010001100001
3102111120020
4313101201
524221101
64504053
71632030
oct672141
9374506
10226401
1114510a
12ab029
137c086
145c717
1547136
hex37461

226401 has 8 divisors (see below), whose sum is σ = 345024. Its totient is φ = 129360.

The previous prime is 226397. The next prime is 226409. The reversal of 226401 is 104622.

226401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 226401 - 22 = 226397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5370 + ... + 5411.

It is an arithmetic number, because the mean of its divisors is an integer number (43128).

2226401 is an apocalyptic number.

226401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

226401 is a deficient number, since it is larger than the sum of its proper divisors (118623).

226401 is a wasteful number, since it uses less digits than its factorization.

226401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10791.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 226401 is about 475.8161409620. The cubic root of 226401 is about 60.9479983227.

The spelling of 226401 in words is "two hundred twenty-six thousand, four hundred one".

Divisors: 1 3 7 21 10781 32343 75467 226401