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226860797 = 641353917
BaseRepresentation
bin11011000010110…
…01111011111101
3120210212201111202
431201121323331
5431034021142
634302225245
75423166512
oct1541317375
9523781452
10226860797
11107069969
1263b85225
1338000477
14221b5309
1514db3032
hexd859efd

226860797 has 4 divisors (see below), whose sum is σ = 227215356. Its totient is φ = 226506240.

The previous prime is 226860793. The next prime is 226860811. The reversal of 226860797 is 797068622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 105288121 + 121572676 = 10261^2 + 11026^2 .

It is a cyclic number.

It is not a de Polignac number, because 226860797 - 22 = 226860793 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226860793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176318 + ... + 177599.

It is an arithmetic number, because the mean of its divisors is an integer number (56803839).

Almost surely, 2226860797 is an apocalyptic number.

It is an amenable number.

226860797 is a deficient number, since it is larger than the sum of its proper divisors (354559).

226860797 is an equidigital number, since it uses as much as digits as its factorization.

226860797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354558.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 226860797 is about 15061.8988510745. The cubic root of 226860797 is about 609.8923011511.

The spelling of 226860797 in words is "two hundred twenty-six million, eight hundred sixty thousand, seven hundred ninety-seven".

Divisors: 1 641 353917 226860797