Base | Representation |
---|---|
bin | 1000001011000… |
… | …00101001010100 |
3 | 11202222212110010 |
4 | 10011200221110 |
5 | 120022201200 |
6 | 10445200220 |
7 | 1461456564 |
oct | 405405124 |
9 | 152885403 |
10 | 68553300 |
11 | 35773122 |
12 | 1ab60070 |
13 | 112831aa |
14 | 9166da4 |
15 | 6042150 |
hex | 4160a54 |
68553300 has 36 divisors (see below), whose sum is σ = 198348416. Its totient is φ = 18280800.
The previous prime is 68553283. The next prime is 68553301. The reversal of 68553300 is 335586.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68553301) 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, 113956 + ... + 114555.
Almost surely, 268553300 is an apocalyptic number.
68553300 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
68553300 is an abundant number, since it is smaller than the sum of its proper divisors (129795116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68553300 is a wasteful number, since it uses less digits than its factorization.
68553300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 228528 (or 228521 counting only the distinct ones).
The product of its (nonzero) digits is 10800, while the sum is 30.
The square root of 68553300 is about 8279.6920232579. The cubic root of 68553300 is about 409.2695699986.
Adding to 68553300 its reverse (335586), we get a palindrome (68888886).
The spelling of 68553300 in words is "sixty-eight million, five hundred fifty-three thousand, three hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.138 sec. • engine limits •