Base | Representation |
---|---|
bin | 11011000010111… |
… | …11000000101001 |
3 | 120210220210000101 |
4 | 31201133000221 |
5 | 431040202302 |
6 | 34302505401 |
7 | 5423314216 |
oct | 1541370051 |
9 | 523823011 |
10 | 226881577 |
11 | 10708353a |
12 | 63b95261 |
13 | 38009a70 |
14 | 221bcb0d |
15 | 14db9287 |
hex | d85f029 |
226881577 has 16 divisors (see below), whose sum is σ = 252040320. Its totient is φ = 202896000.
The previous prime is 226881547. The next prime is 226881583. The reversal of 226881577 is 775188622.
It is a cyclic number.
It is not a de Polignac number, because 226881577 - 27 = 226881449 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (226881547) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79074 + ... + 81892.
It is an arithmetic number, because the mean of its divisors is an integer number (15752520).
Almost surely, 2226881577 is an apocalyptic number.
It is an amenable number.
226881577 is a deficient number, since it is larger than the sum of its proper divisors (25158743).
226881577 is a wasteful number, since it uses less digits than its factorization.
226881577 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3024.
The product of its digits is 376320, while the sum is 46.
The square root of 226881577 is about 15062.5886553408. The cubic root of 226881577 is about 609.9109222251.
It can be divided in two parts, 2268 and 81577, that added together give a triangular number (83845 = T409).
The spelling of 226881577 in words is "two hundred twenty-six million, eight hundred eighty-one thousand, five hundred seventy-seven".
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