[go: up one dir, main page]

Search a number
-
+
226951 = 317321
BaseRepresentation
bin110111011010000111
3102112022121
4313122013
524230301
64510411
71633444
oct673207
9375277
10226951
1114556a
12ab407
137c3ba
145c9cb
15473a1
hex37687

226951 has 4 divisors (see below), whose sum is σ = 234304. Its totient is φ = 219600.

The previous prime is 226943. The next prime is 226991. The reversal of 226951 is 159622.

226951 = T18 + T19 + ... + T110.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 159622 = 279811.

It is a cyclic number.

It is not a de Polignac number, because 226951 - 23 = 226943 is a prime.

It is a Duffinian number.

226951 is a lucky number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226901) 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, 3630 + ... + 3691.

It is an arithmetic number, because the mean of its divisors is an integer number (58576).

2226951 is an apocalyptic number.

226951 is a deficient number, since it is larger than the sum of its proper divisors (7353).

226951 is an equidigital number, since it uses as much as digits as its factorization.

226951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7352.

The product of its digits is 1080, while the sum is 25.

The square root of 226951 is about 476.3937447112. The cubic root of 226951 is about 60.9973124320.

The spelling of 226951 in words is "two hundred twenty-six thousand, nine hundred fifty-one".

Divisors: 1 31 7321 226951