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226318357 = 613710137
BaseRepresentation
bin11010111110101…
…01100000010101
3120202212011102101
431133111200111
5430414141412
634242442101
75415450166
oct1537254025
9522764371
10226318357
11106829371
1263963331
1337b705b5
14220b376d
1514d07457
hexd7d5815

226318357 has 4 divisors (see below), whose sum is σ = 230028556. Its totient is φ = 222608160.

The previous prime is 226318343. The next prime is 226318361. The reversal of 226318357 is 753813622.

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 61606801 + 164711556 = 7849^2 + 12834^2 .

It is a cyclic number.

It is not a de Polignac number, because 226318357 - 219 = 225794069 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 (226318327) 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, 1855008 + ... + 1855129.

It is an arithmetic number, because the mean of its divisors is an integer number (57507139).

Almost surely, 2226318357 is an apocalyptic number.

It is an amenable number.

226318357 is a deficient number, since it is larger than the sum of its proper divisors (3710199).

226318357 is an equidigital number, since it uses as much as digits as its factorization.

226318357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710198.

The product of its digits is 60480, while the sum is 37.

The square root of 226318357 is about 15043.8810484529. The cubic root of 226318357 is about 609.4058148502.

The spelling of 226318357 in words is "two hundred twenty-six million, three hundred eighteen thousand, three hundred fifty-seven".

Divisors: 1 61 3710137 226318357