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226213230 = 2357540441
BaseRepresentation
bin11010111101110…
…11110101101110
3120202122211012210
431132323311232
5430402310410
634240311250
75414531535
oct1536736556
9522584183
10226213230
11106767391
1263912526
1337b347a9
142208731c
1514cd6220
hexd7bbd6e

226213230 has 16 divisors (see below), whose sum is σ = 542911824. Its totient is φ = 60323520.

The previous prime is 226213223. The next prime is 226213241. The reversal of 226213230 is 32312622.

It is a junction number, because it is equal to n+sod(n) for n = 226213197 and 226213206.

It is a congruent number.

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, 3770191 + ... + 3770250.

It is an arithmetic number, because the mean of its divisors is an integer number (33931989).

Almost surely, 2226213230 is an apocalyptic number.

226213230 is an abundant number, since it is smaller than the sum of its proper divisors (316698594).

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

226213230 is a wasteful number, since it uses less digits than its factorization.

226213230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7540451.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 226213230 is about 15040.3866306688. The cubic root of 226213230 is about 609.3114419970.

Adding to 226213230 its reverse (32312622), we get a palindrome (258525852).

The spelling of 226213230 in words is "two hundred twenty-six million, two hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 7540441 15080882 22621323 37702205 45242646 75404410 113106615 226213230