Search a number
-
+
227196396 = 2232731127229
BaseRepresentation
bin11011000101010…
…11110111101100
3120211111202212100
431202223313230
5431130241041
634313335100
75426065110
oct1542536754
9524452770
10227196396
11107279019
1264107490
13380ba14b
1422261740
1514e2c6b6
hexd8abdec

227196396 has 144 divisors (see below), whose sum is σ = 685834240. Its totient is φ = 62052480.

The previous prime is 227196383. The next prime is 227196413. The reversal of 227196396 is 693691722.

It is a happy number.

227196396 is a `hidden beast` number, since 2 + 2 + 7 + 1 + 9 + 639 + 6 = 666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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, 992010 + ... + 992238.

Almost surely, 2227196396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227196396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342917120).

227196396 is an abundant number, since it is smaller than the sum of its proper divisors (458637844).

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

227196396 is a wasteful number, since it uses less digits than its factorization.

227196396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 399 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 227196396 is about 15073.0353943723. The cubic root of 227196396 is about 610.1928942953.

The spelling of 227196396 in words is "two hundred twenty-seven million, one hundred ninety-six thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 31 36 42 62 63 84 93 124 126 127 186 217 229 252 254 279 372 381 434 458 508 558 651 687 762 868 889 916 1116 1143 1302 1374 1524 1603 1778 1953 2061 2286 2604 2667 2748 3206 3556 3906 3937 4122 4572 4809 5334 6412 7099 7812 7874 8001 8244 9618 10668 11811 14198 14427 15748 16002 19236 21297 23622 27559 28396 28854 29083 32004 35433 42594 47244 49693 55118 57708 58166 63891 70866 82677 85188 87249 99386 110236 116332 127782 141732 149079 165354 174498 198772 203581 248031 255564 261747 298158 330708 348996 407162 447237 496062 523494 596316 610743 814324 894474 901573 992124 1046988 1221486 1788948 1803146 1832229 2442972 2704719 3606292 3664458 5409438 6311011 7328916 8114157 10818876 12622022 16228314 18933033 25244044 32456628 37866066 56799099 75732132 113598198 227196396