Base | Representation |
---|---|
bin | 11010110111100… |
… | …01111000010001 |
3 | 120201002210110200 |
4 | 31123301320101 |
5 | 430144323001 |
6 | 34210445413 |
7 | 5404515021 |
oct | 1533617021 |
9 | 521083420 |
10 | 225386001 |
11 | 106251925 |
12 | 63593869 |
13 | 379050c9 |
14 | 21d0da81 |
15 | 14bc1086 |
hex | d6f1e11 |
225386001 has 12 divisors (see below), whose sum is σ = 326096628. Its totient is φ = 150008544.
The previous prime is 225385997. The next prime is 225386023. The reversal of 225386001 is 100683522.
225386001 is a `hidden beast` number, since 2 + 2 + 53 + 8 + 600 + 1 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 111323601 + 114062400 = 10551^2 + 10680^2 .
It is not a de Polignac number, because 225386001 - 22 = 225385997 is a prime.
It is not an unprimeable number, because it can be changed into a prime (225386081) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14910 + ... + 25943.
It is an arithmetic number, because the mean of its divisors is an integer number (27174719).
Almost surely, 2225386001 is an apocalyptic number.
It is an amenable number.
225386001 is a deficient number, since it is larger than the sum of its proper divisors (100710627).
225386001 is a wasteful number, since it uses less digits than its factorization.
225386001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41472 (or 41469 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 225386001 is about 15012.8611863295. The cubic root of 225386001 is about 608.5678135973.
The spelling of 225386001 in words is "two hundred twenty-five million, three hundred eighty-six thousand, one".
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