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227323230 = 23511367057
BaseRepresentation
bin11011000110010…
…10110101011110
3120211202012211220
431203022311132
5431143320410
634320154210
75430133641
oct1543126536
9524665756
10227323230
11107355342
1264168966
1338132ab4
1422295a58
1514e55070
hexd8cad5e

227323230 has 32 divisors (see below), whose sum is σ = 550412064. Its totient is φ = 60082176.

The previous prime is 227323193. The next prime is 227323247. The reversal of 227323230 is 32323722.

It is a self number, because there is not a number n which added to its sum of digits gives 227323230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30139 + ... + 36918.

It is an arithmetic number, because the mean of its divisors is an integer number (17200377).

Almost surely, 2227323230 is an apocalyptic number.

227323230 is an abundant number, since it is smaller than the sum of its proper divisors (323088834).

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

227323230 is a wasteful number, since it uses less digits than its factorization.

227323230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67180.

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 227323230 is about 15077.2421218206. The cubic root of 227323230 is about 610.3064213430.

Adding to 227323230 its reverse (32323722), we get a palindrome (259646952).

The spelling of 227323230 in words is "two hundred twenty-seven million, three hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 113 226 339 565 678 1130 1695 3390 67057 134114 201171 335285 402342 670570 1005855 2011710 7577441 15154882 22732323 37887205 45464646 75774410 113661615 227323230