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226994 = 2113497
BaseRepresentation
bin110111011010110010
3102112101012
4313122302
524230434
64510522
71633535
oct673262
9375335
10226994
111455a9
12ab442
137c421
145ca1c
15473ce
hex376b2

226994 has 4 divisors (see below), whose sum is σ = 340494. Its totient is φ = 113496.

The previous prime is 226991. The next prime is 227011. The reversal of 226994 is 499622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 499622 = 2249811.

It can be written as a sum of positive squares in only one way, i.e., 225625 + 1369 = 475^2 + 37^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 226994.

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 as a sum of consecutive naturals, namely, 56747 + ... + 56750.

2226994 is an apocalyptic number.

226994 is a deficient number, since it is larger than the sum of its proper divisors (113500).

226994 is a wasteful number, since it uses less digits than its factorization.

226994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113499.

The product of its digits is 7776, while the sum is 32.

The square root of 226994 is about 476.4388733091. The cubic root of 226994 is about 61.0011645393.

The spelling of 226994 in words is "two hundred twenty-six thousand, nine hundred ninety-four".

Divisors: 1 2 113497 226994