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227050000 = 245519239
BaseRepresentation
bin11011000100010…
…00001000010000
3120211020100001021
431202020020100
5431111100000
634310245224
75424615232
oct1542101020
9524210037
10227050000
11107189031
1264056814
1338068618
1422224252
1514dee11a
hexd888210

227050000 has 120 divisors (see below), whose sum is σ = 581212800. Its totient is φ = 85680000.

The previous prime is 227049989. The next prime is 227050001. The reversal of 227050000 is 50722.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a nialpdrome in base 5 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227050001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 949881 + ... + 950119.

It is an arithmetic number, because the mean of its divisors is an integer number (4843440).

Almost surely, 2227050000 is an apocalyptic number.

227050000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290606400).

227050000 is an abundant number, since it is smaller than the sum of its proper divisors (354162800).

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

227050000 is an equidigital number, since it uses as much as digits as its factorization.

227050000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 227050000 is about 15068.1783902368. The cubic root of 227050000 is about 610.0618050787.

The spelling of 227050000 in words is "two hundred twenty-seven million, fifty thousand".

Divisors: 1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 125 152 190 200 239 250 304 380 400 475 478 500 625 760 950 956 1000 1195 1250 1520 1900 1912 2000 2375 2390 2500 3125 3800 3824 4541 4750 4780 5000 5975 6250 7600 9082 9500 9560 10000 11875 11950 12500 18164 19000 19120 22705 23750 23900 25000 29875 36328 38000 45410 47500 47800 50000 59375 59750 72656 90820 95000 95600 113525 118750 119500 149375 181640 190000 227050 237500 239000 298750 363280 454100 475000 478000 567625 597500 746875 908200 950000 1135250 1195000 1493750 1816400 2270500 2390000 2838125 2987500 4541000 5676250 5975000 9082000 11352500 11950000 14190625 22705000 28381250 45410000 56762500 113525000 227050000