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814350222 = 2327193110973
BaseRepresentation
bin110000100010011…
…111111110001110
32002202100021111100
4300202133332032
53131433201342
6212450203530
726115601620
oct6042377616
92082307440
10814350222
11388752414
121a88835a6
13cc93884a
147a222c10
154b75de4c
hex3089ff8e

814350222 has 96 divisors (see below), whose sum is σ = 2191288320. Its totient is φ = 213295680.

The previous prime is 814350193. The next prime is 814350223. The reversal of 814350222 is 222053418.

814350222 is a `hidden beast` number, since 8 + 1 + 435 + 0 + 222 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814350223) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 68728 + ... + 79700.

It is an arithmetic number, because the mean of its divisors is an integer number (22825920).

Almost surely, 2814350222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 814350222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1095644160).

814350222 is an abundant number, since it is smaller than the sum of its proper divisors (1376938098).

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

814350222 is a wasteful number, since it uses less digits than its factorization.

814350222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11038 (or 11035 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 814350222 is about 28536.8222127132. The cubic root of 814350222 is about 933.8355572856.

The spelling of 814350222 in words is "eight hundred fourteen million, three hundred fifty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 19 21 31 38 42 57 62 63 93 114 126 133 171 186 217 266 279 342 399 434 558 589 651 798 1178 1197 1302 1767 1953 2394 3534 3906 4123 5301 8246 10602 10973 12369 21946 24738 32919 37107 65838 74214 76811 98757 153622 197514 208487 230433 340163 416974 460866 625461 680326 691299 1020489 1250922 1382598 1459409 1876383 2040978 2381141 2918818 3061467 3752766 4378227 4762282 6122934 6463097 7143423 8756454 12926194 13134681 14286846 19389291 21430269 26269362 38778582 42860538 45241679 58167873 90483358 116335746 135725037 271450074 407175111 814350222