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226023785 = 5133477289
BaseRepresentation
bin11010111100011…
…01100101101001
3120202022012100022
431132031211221
5430330230120
634232250225
75413112321
oct1536154551
9522265308
10226023785
11106648019
1263840975
1337a994b0
1422038281
1514c9a025
hexd78d969

226023785 has 8 divisors (see below), whose sum is σ = 292092360. Its totient is φ = 166909824.

The previous prime is 226023779. The next prime is 226023793. The reversal of 226023785 is 587320622.

It can be written as a sum of positive squares in 4 ways, for example, as 42367081 + 183656704 = 6509^2 + 13552^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 226023785 - 220 = 224975209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1738580 + ... + 1738709.

It is an arithmetic number, because the mean of its divisors is an integer number (36511545).

Almost surely, 2226023785 is an apocalyptic number.

It is an amenable number.

226023785 is a deficient number, since it is larger than the sum of its proper divisors (66068575).

226023785 is a wasteful number, since it uses less digits than its factorization.

226023785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3477307.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 226023785 is about 15034.0874348927. The cubic root of 226023785 is about 609.1413027525.

The spelling of 226023785 in words is "two hundred twenty-six million, twenty-three thousand, seven hundred eighty-five".

Divisors: 1 5 13 65 3477289 17386445 45204757 226023785