Search a number
-
+
226112471 = 13236711287
BaseRepresentation
bin11010111101000…
…11001111010111
3120202110200222222
431132203033113
5430341044341
634234212555
75413632014
oct1536431727
9522420888
10226112471
111066a8712
126388415b
1337aca980
142205c70b
1514cb644b
hexd7a33d7

226112471 has 16 divisors (see below), whose sum is σ = 257908224. Its totient is φ = 196647264.

The previous prime is 226112423. The next prime is 226112473. The reversal of 226112471 is 174211622.

It is a cyclic number.

It is not a de Polignac number, because 226112471 - 218 = 225850327 is a prime.

It is a super-3 number, since 3×2261124713 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226112471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226112473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14390 + ... + 25676.

It is an arithmetic number, because the mean of its divisors is an integer number (16119264).

Almost surely, 2226112471 is an apocalyptic number.

226112471 is a deficient number, since it is larger than the sum of its proper divisors (31795753).

226112471 is a wasteful number, since it uses less digits than its factorization.

226112471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11390.

The product of its digits is 1344, while the sum is 26.

The square root of 226112471 is about 15037.0366429027. The cubic root of 226112471 is about 609.2209628665.

The spelling of 226112471 in words is "two hundred twenty-six million, one hundred twelve thousand, four hundred seventy-one".

Divisors: 1 13 23 67 299 871 1541 11287 20033 146731 259601 756229 3374813 9830977 17393267 226112471