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550010214 = 2321317192383
BaseRepresentation
bin100000110010000…
…111110101100110
31102022221102011200
4200302013311212
52111300311324
6130324343330
716426003215
oct4062076546
91368842150
10550010214
112625148a6
12134244b46
1389c45040
145309307c
1533445ec9
hex20c87d66

550010214 has 144 divisors (see below), whose sum is σ = 1437875712. Its totient is φ = 150501888.

The previous prime is 550010191. The next prime is 550010243. The reversal of 550010214 is 412010055.

550010214 is a `hidden beast` number, since 550 + 0 + 102 + 14 = 666.

It is a super-2 number, since 2×5500102142 = 605022471008651592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1435867 + ... + 1436249.

It is an arithmetic number, because the mean of its divisors is an integer number (9985248).

Almost surely, 2550010214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550010214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718937856).

550010214 is an abundant number, since it is smaller than the sum of its proper divisors (887865498).

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

550010214 is a wasteful number, since it uses less digits than its factorization.

550010214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 550010214 is about 23452.2965613178. The cubic root of 550010214 is about 819.3263424162.

Adding to 550010214 its reverse (412010055), we get a palindrome (962020269).

The spelling of 550010214 in words is "five hundred fifty million, ten thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 13 17 18 19 26 34 38 39 51 57 78 102 114 117 153 171 221 234 247 306 323 342 361 383 442 494 646 663 722 741 766 969 1083 1149 1326 1482 1938 1989 2166 2223 2298 2907 3249 3447 3978 4199 4446 4693 4979 5814 6137 6498 6511 6894 7277 8398 9386 9958 12274 12597 13022 14079 14554 14937 18411 19533 21831 25194 28158 29874 36822 37791 39066 42237 43662 44811 55233 58599 65493 75582 79781 84474 84643 89622 94601 110466 117198 123709 130986 138263 159562 169286 189202 239343 247418 253929 276526 283803 371127 414789 478686 507858 567606 718029 742254 761787 829578 851409 1113381 1244367 1436058 1523574 1608217 1702818 1797419 2226762 2350471 2488734 3216434 3594838 4700942 4824651 5392257 7051413 9649302 10784514 14102826 14473953 16176771 21154239 28947906 30556123 32353542 42308478 61112246 91668369 183336738 275005107 550010214