Base | Representation |
---|---|
bin | 11011000110100… |
… | …10110111101101 |
3 | 120211210212222211 |
4 | 31203102313231 |
5 | 431200344031 |
6 | 34321010421 |
7 | 5430331615 |
oct | 1543226755 |
9 | 524725884 |
10 | 227356141 |
11 | 107378041 |
12 | 64183a11 |
13 | 38144a7c |
14 | 222a3a45 |
15 | 14e5ebb1 |
hex | d8d2ded |
227356141 has 2 divisors, whose sum is σ = 227356142. Its totient is φ = 227356140.
The previous prime is 227356117. The next prime is 227356153. The reversal of 227356141 is 141653722.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 118592100 + 108764041 = 10890^2 + 10429^2 .
It is a cyclic number.
It is not a de Polignac number, because 227356141 - 217 = 227225069 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (227356841) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113678070 + 113678071.
It is an arithmetic number, because the mean of its divisors is an integer number (113678071).
Almost surely, 2227356141 is an apocalyptic number.
It is an amenable number.
227356141 is a deficient number, since it is larger than the sum of its proper divisors (1).
227356141 is an equidigital number, since it uses as much as digits as its factorization.
227356141 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 10080, while the sum is 31.
The square root of 227356141 is about 15078.3334954497. Note that the first 3 decimals coincide. The cubic root of 227356141 is about 610.3358725425.
The spelling of 227356141 in words is "two hundred twenty-seven million, three hundred fifty-six thousand, one hundred forty-one".
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