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226975194 = 232174611609
BaseRepresentation
bin11011000011101…
…01110111011010
3120211002112102200
431201311313122
5431101201234
634304511030
75424154155
oct1541656732
9524075380
10226975194
11107137906
126401b476
1338040564
1422204c9c
1514dd6d99
hexd875dda

226975194 has 48 divisors (see below), whose sum is σ = 522161640. Its totient is φ = 71009280.

The previous prime is 226975157. The next prime is 226975253. The reversal of 226975194 is 491579622.

226975194 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 226893969 + 81225 = 15063^2 + 285^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140262 + ... + 141870.

Almost surely, 2226975194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226975194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261080820).

226975194 is an abundant number, since it is smaller than the sum of its proper divisors (295186446).

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

226975194 is a wasteful number, since it uses less digits than its factorization.

226975194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095 (or 2092 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 226975194 is about 15065.6959348050. The cubic root of 226975194 is about 609.9947988448.

The spelling of 226975194 in words is "two hundred twenty-six million, nine hundred seventy-five thousand, one hundred ninety-four".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 461 922 1383 1609 2766 3218 4149 4827 7837 8298 9654 14481 15674 23511 27353 28962 47022 54706 70533 82059 141066 164118 246177 492354 741749 1483498 2225247 4450494 6675741 12609733 13351482 25219466 37829199 75658398 113487597 226975194