Base | Representation |
---|---|
bin | 11011001100101… |
… | …01100000100001 |
3 | 120220022101121002 |
4 | 31212111200201 |
5 | 431401402002 |
6 | 34350041345 |
7 | 5440162124 |
oct | 1546254041 |
9 | 526271532 |
10 | 228153377 |
11 | 107872011 |
12 | 644a9255 |
13 | 383638ca |
14 | 224303bb |
15 | 1506b002 |
hex | d995821 |
228153377 has 2 divisors, whose sum is σ = 228153378. Its totient is φ = 228153376.
The previous prime is 228153347. The next prime is 228153389. The reversal of 228153377 is 773351822.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 171060241 + 57093136 = 13079^2 + 7556^2 .
It is a cyclic number.
It is not a de Polignac number, because 228153377 - 224 = 211376161 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 228153377.
It is not a weakly prime, because it can be changed into another prime (228153337) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114076688 + 114076689.
It is an arithmetic number, because the mean of its divisors is an integer number (114076689).
Almost surely, 2228153377 is an apocalyptic number.
It is an amenable number.
228153377 is a deficient number, since it is larger than the sum of its proper divisors (1).
228153377 is an equidigital number, since it uses as much as digits as its factorization.
228153377 is an evil number, because the sum of its binary digits is even.
The product of its digits is 70560, while the sum is 38.
The square root of 228153377 is about 15104.7468366736. The cubic root of 228153377 is about 611.0484316896.
The spelling of 228153377 in words is "two hundred twenty-eight million, one hundred fifty-three thousand, three hundred seventy-seven".
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