Base | Representation |
---|---|
bin | 11111111110100… |
… | …01100000000101 |
3 | 200200202020221220 |
4 | 33333101200011 |
5 | 1022132314442 |
6 | 42341230553 |
7 | 6435021246 |
oct | 1777214005 |
9 | 620666856 |
10 | 268244997 |
11 | 128465489 |
12 | 75a02459 |
13 | 43760067 |
14 | 278a8ccd |
15 | 18839eec |
hex | ffd1805 |
268244997 has 8 divisors (see below), whose sum is σ = 362559744. Its totient is φ = 176380128.
The previous prime is 268244993. The next prime is 268245049. The reversal of 268244997 is 799442862.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 268244997 - 22 = 268244993 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (268244993) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612213 + ... + 612650.
It is an arithmetic number, because the mean of its divisors is an integer number (45319968).
Almost surely, 2268244997 is an apocalyptic number.
It is an amenable number.
268244997 is a deficient number, since it is larger than the sum of its proper divisors (94314747).
268244997 is a wasteful number, since it uses less digits than its factorization.
268244997 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1224939.
The product of its digits is 1741824, while the sum is 51.
The square root of 268244997 is about 16378.1866212350. The cubic root of 268244997 is about 644.9269768902.
The spelling of 268244997 in words is "two hundred sixty-eight million, two hundred forty-four thousand, nine hundred ninety-seven".
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