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226070247 = 3135796673
BaseRepresentation
bin11010111100110…
…00111011100111
3120202101120002010
431132120323213
5430333221442
634233245303
75413364634
oct1536307347
9522346063
10226070247
11106679a17
1263863833
1337ab46a0
142204b18b
1514ca8b9c
hexd798ee7

226070247 has 8 divisors (see below), whose sum is σ = 324613744. Its totient is φ = 139120128.

The previous prime is 226070239. The next prime is 226070279. The reversal of 226070247 is 742070622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 226070247 - 23 = 226070239 is a prime.

It is a super-2 number, since 2×2260702472 = 102215513157282018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226070297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2898298 + ... + 2898375.

It is an arithmetic number, because the mean of its divisors is an integer number (40576718).

Almost surely, 2226070247 is an apocalyptic number.

226070247 is a deficient number, since it is larger than the sum of its proper divisors (98543497).

226070247 is a wasteful number, since it uses less digits than its factorization.

226070247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5796689.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 226070247 is about 15035.6325773145. The cubic root of 226070247 is about 609.1830387497.

The spelling of 226070247 in words is "two hundred twenty-six million, seventy thousand, two hundred forty-seven".

Divisors: 1 3 13 39 5796673 17390019 75356749 226070247