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226688763 = 3710794703
BaseRepresentation
bin11011000001011…
…11111011111011
3120210112222112010
431200233323323
5431013020023
634254421003
75421552120
oct1540577373
9523488463
10226688763
11106a61694
1263b01763
1337c70082
142216c747
1514d7c093
hexd82fefb

226688763 has 8 divisors (see below), whose sum is σ = 345430528. Its totient is φ = 129536424.

The previous prime is 226688741. The next prime is 226688801. The reversal of 226688763 is 367886622.

It is a happy number.

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

It is not a de Polignac number, because 226688763 - 26 = 226688699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226688723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5397331 + ... + 5397372.

It is an arithmetic number, because the mean of its divisors is an integer number (43178816).

Almost surely, 2226688763 is an apocalyptic number.

226688763 is a deficient number, since it is larger than the sum of its proper divisors (118741765).

226688763 is a wasteful number, since it uses less digits than its factorization.

226688763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10794713.

The product of its digits is 1161216, while the sum is 48.

The square root of 226688763 is about 15056.1868678627. The cubic root of 226688763 is about 609.7380968309.

The spelling of 226688763 in words is "two hundred twenty-six million, six hundred eighty-eight thousand, seven hundred sixty-three".

Divisors: 1 3 7 21 10794703 32384109 75562921 226688763