Base | Representation |
---|---|
bin | 1000000001000… |
… | …11011111010001 |
3 | 11200112212110020 |
4 | 10000203133101 |
5 | 114204113400 |
6 | 10401254053 |
7 | 1444436313 |
oct | 400433721 |
9 | 150485406 |
10 | 67254225 |
11 | 34a66105 |
12 | 1a634329 |
13 | 10c19acc |
14 | 8d097b3 |
15 | 5d872a0 |
hex | 40237d1 |
67254225 has 12 divisors (see below), whose sum is σ = 111193776. Its totient is φ = 35868880.
The previous prime is 67254223. The next prime is 67254241. The reversal of 67254225 is 52245276.
It is not a de Polignac number, because 67254225 - 21 = 67254223 is a prime.
It is not an unprimeable number, because it can be changed into a prime (67254223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 448287 + ... + 448436.
It is an arithmetic number, because the mean of its divisors is an integer number (9266148).
Almost surely, 267254225 is an apocalyptic number.
It is an amenable number.
67254225 is a deficient number, since it is larger than the sum of its proper divisors (43939551).
67254225 is a wasteful number, since it uses less digits than its factorization.
67254225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 896736 (or 896731 counting only the distinct ones).
The product of its digits is 33600, while the sum is 33.
The square root of 67254225 is about 8200.8673321790. The cubic root of 67254225 is about 406.6678666840.
The spelling of 67254225 in words is "sixty-seven million, two hundred fifty-four thousand, two hundred twenty-five".
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