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226996 = 22711267
BaseRepresentation
bin110111011010110100
3102112101021
4313122310
524230441
64510524
71633540
oct673264
9375337
10226996
11145600
12ab444
137c423
145ca20
15473d1
hex376b4

226996 has 36 divisors (see below), whose sum is σ = 506464. Its totient is φ = 87120.

The previous prime is 226991. The next prime is 227011. The reversal of 226996 is 699622.

226996 = T35 + T36 + ... + T111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226991) 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 11 ways as a sum of consecutive naturals, for example, 3355 + ... + 3421.

2226996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253232).

226996 is an abundant number, since it is smaller than the sum of its proper divisors (279468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226996 is a wasteful number, since it uses less digits than its factorization.

226996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 87 counting only the distinct ones).

The product of its digits is 11664, while the sum is 34.

The square root of 226996 is about 476.4409722096. The cubic root of 226996 is about 61.0013436952.

The spelling of 226996 in words is "two hundred twenty-six thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 11 14 22 28 44 67 77 121 134 154 242 268 308 469 484 737 847 938 1474 1694 1876 2948 3388 5159 8107 10318 16214 20636 32428 56749 113498 226996