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226028533 = 3140917827
BaseRepresentation
bin11010111100011…
…10101111110101
3120202022102212011
431132032233311
5430330403113
634232324221
75413132213
oct1536165765
9522272764
10226028533
11106650645
1263843671
1337a9b6c3
1422039cb3
1514c9b63d
hexd78ebf5

226028533 has 8 divisors (see below), whose sum is σ = 233903360. Its totient is φ = 218190240.

The previous prime is 226028519. The next prime is 226028557. The reversal of 226028533 is 335820622.

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 226028533 - 225 = 192474101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226028495 and 226028504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226028573) 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, 3766 + ... + 21592.

It is an arithmetic number, because the mean of its divisors is an integer number (29237920).

Almost surely, 2226028533 is an apocalyptic number.

It is an amenable number.

226028533 is a deficient number, since it is larger than the sum of its proper divisors (7874827).

226028533 is a wasteful number, since it uses less digits than its factorization.

226028533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18267.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 226028533 is about 15034.2453418853. The cubic root of 226028533 is about 609.1455680597.

The spelling of 226028533 in words is "two hundred twenty-six million, twenty-eight thousand, five hundred thirty-three".

Divisors: 1 31 409 12679 17827 552637 7291243 226028533