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226154 = 2731549
BaseRepresentation
bin110111001101101010
3102111020002
4313031222
524214104
64503002
71631225
oct671552
9374202
10226154
11144a05
12aaa62
137bc26
145c5bc
154701e
hex3736a

226154 has 8 divisors (see below), whose sum is σ = 344100. Its totient is φ = 111456.

The previous prime is 226141. The next prime is 226169. The reversal of 226154 is 451622.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 225625 + 529 = 475^2 + 23^2 .

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

It is a super-2 number, since 2×2261542 = 102291263432, which contains 22 as substring.

It is a nialpdrome in base 12.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 629 + ... + 920.

2226154 is an apocalyptic number.

226154 is a deficient number, since it is larger than the sum of its proper divisors (117946).

226154 is a wasteful number, since it uses less digits than its factorization.

226154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624.

The product of its digits is 480, while the sum is 20.

The square root of 226154 is about 475.5565160946. The cubic root of 226154 is about 60.9258258154.

Adding to 226154 its reverse (451622), we get a palindrome (677776).

The spelling of 226154 in words is "two hundred twenty-six thousand, one hundred fifty-four".

Divisors: 1 2 73 146 1549 3098 113077 226154