Search a number
-
+
219223088 = 2477326813
BaseRepresentation
bin11010001000100…
…01010000110000
3120021111200112122
431010101100300
5422110114323
633430413412
75301236240
oct1504212060
9507450478
10219223088
11102822607
1261501268
1336557c06
1421187b20
15143a4ec8
hexd111430

219223088 has 40 divisors (see below), whose sum is σ = 492090528. Its totient is φ = 92662272.

The previous prime is 219223057. The next prime is 219223099. The reversal of 219223088 is 880322912.

It is a super-3 number, since 3×2192230883 (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5231 + ... + 21582.

Almost surely, 2219223088 is an apocalyptic number.

219223088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

219223088 is an abundant number, since it is smaller than the sum of its proper divisors (272867440).

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

219223088 is a wasteful number, since it uses less digits than its factorization.

219223088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26901 (or 26895 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 219223088 is about 14806.1841134034. The cubic root of 219223088 is about 602.9696187666.

The spelling of 219223088 in words is "two hundred nineteen million, two hundred twenty-three thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 73 112 146 292 511 584 1022 1168 2044 4088 8176 26813 53626 107252 187691 214504 375382 429008 750764 1501528 1957349 3003056 3914698 7829396 13701443 15658792 27402886 31317584 54805772 109611544 219223088