Base | Representation |
---|---|
bin | 1000001010110… |
… | …11101101101011 |
3 | 11202221211201221 |
4 | 10011123231223 |
5 | 120021024344 |
6 | 10444522511 |
7 | 1461343645 |
oct | 405335553 |
9 | 152854657 |
10 | 68533099 |
11 | 35759a28 |
12 | 1ab50437 |
13 | 11276c3b |
14 | 915d895 |
15 | 603b184 |
hex | 415bb6b |
68533099 has 8 divisors (see below), whose sum is σ = 71839152. Its totient is φ = 65304960.
The previous prime is 68533079. The next prime is 68533109. The reversal of 68533099 is 99033586.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 68533099 - 25 = 68533067 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (68533009) 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, 17674 + ... + 21199.
It is an arithmetic number, because the mean of its divisors is an integer number (8979894).
Almost surely, 268533099 is an apocalyptic number.
68533099 is a deficient number, since it is larger than the sum of its proper divisors (3306053).
68533099 is a wasteful number, since it uses less digits than its factorization.
68533099 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38957.
The product of its (nonzero) digits is 174960, while the sum is 43.
The square root of 68533099 is about 8278.4720208502. The cubic root of 68533099 is about 409.2293654336.
The spelling of 68533099 in words is "sixty-eight million, five hundred thirty-three thousand, ninety-nine".
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