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226127307 = 3721538281
BaseRepresentation
bin11010111101001…
…10110111001011
3120202111110100110
431132212313023
5430342033212
634234405403
75414023200
oct1536466713
9522443313
10226127307
1110670887a
1263890863
1337b04653
1422063ca7
1514cbaa3c
hexd7a6dcb

226127307 has 12 divisors (see below), whose sum is σ = 350728296. Its totient is φ = 129215520.

The previous prime is 226127287. The next prime is 226127323. The reversal of 226127307 is 703721622.

It is not a de Polignac number, because 226127307 - 26 = 226127243 is a prime.

It is a super-2 number, since 2×2261273072 = 102267117942144498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226127347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 768994 + ... + 769287.

It is an arithmetic number, because the mean of its divisors is an integer number (29227358).

Almost surely, 2226127307 is an apocalyptic number.

226127307 is a deficient number, since it is larger than the sum of its proper divisors (124600989).

226127307 is a wasteful number, since it uses less digits than its factorization.

226127307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538298 (or 1538291 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 226127307 is about 15037.5299500949. The cubic root of 226127307 is about 609.2342869208.

Adding to 226127307 its reverse (703721622), we get a palindrome (929848929).

The spelling of 226127307 in words is "two hundred twenty-six million, one hundred twenty-seven thousand, three hundred seven".

Divisors: 1 3 7 21 49 147 1538281 4614843 10767967 32303901 75375769 226127307