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226153 = 1391627
BaseRepresentation
bin110111001101101001
3102111020001
4313031221
524214103
64503001
71631224
oct671551
9374201
10226153
11144a04
12aaa61
137bc25
145c5bb
154701d
hex37369

226153 has 4 divisors (see below), whose sum is σ = 227920. Its totient is φ = 224388.

The previous prime is 226141. The next prime is 226169. The reversal of 226153 is 351622.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 351622 = 2175811.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-226153 is a prime.

It is a super-2 number, since 2×2261532 = 102290358818, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 226153.

It is not an unprimeable number, because it can be changed into a prime (226103) by changing a digit.

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, 675 + ... + 952.

It is an arithmetic number, because the mean of its divisors is an integer number (56980).

2226153 is an apocalyptic number.

It is an amenable number.

226153 is a deficient number, since it is larger than the sum of its proper divisors (1767).

226153 is a wasteful number, since it uses less digits than its factorization.

226153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766.

The product of its digits is 360, while the sum is 19.

The square root of 226153 is about 475.5554646937. Note that the first 3 decimals coincide. The cubic root of 226153 is about 60.9257360153.

Adding to 226153 its reverse (351622), we get a palindrome (577775).

The spelling of 226153 in words is "two hundred twenty-six thousand, one hundred fifty-three".

Divisors: 1 139 1627 226153