Search a number
-
+
223055514 = 232112472179
BaseRepresentation
bin11010100101110…
…00111010011010
3120112201101122100
431102320322122
5424100234024
634044504230
75345640423
oct1522707232
9515641570
10223055514
111049aaa00
126284b076
133729a416
14218a464a
15148b07c9
hexd4b8e9a

223055514 has 72 divisors (see below), whose sum is σ = 542767680. Its totient is φ = 66124080.

The previous prime is 223055489. The next prime is 223055519. The reversal of 223055514 is 415550322.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223055519) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 101277 + ... + 103455.

It is an arithmetic number, because the mean of its divisors is an integer number (7538440).

Almost surely, 2223055514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223055514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271383840).

223055514 is an abundant number, since it is smaller than the sum of its proper divisors (319712166).

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

223055514 is a wasteful number, since it uses less digits than its factorization.

223055514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256 (or 2242 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 223055514 is about 14935.0431536035. The cubic root of 223055514 is about 606.4630157459.

The spelling of 223055514 in words is "two hundred twenty-three million, fifty-five thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 11 18 22 33 47 66 94 99 121 141 198 242 282 363 423 517 726 846 1034 1089 1551 2178 2179 3102 4358 4653 5687 6537 9306 11374 13074 17061 19611 23969 34122 39222 47938 51183 71907 102366 102413 143814 204826 215721 263659 307239 431442 527318 614478 790977 921717 1126543 1581954 1843434 2253086 2372931 3379629 4745862 6759258 10138887 12391973 20277774 24783946 37175919 74351838 111527757 223055514