Base | Representation |
---|---|
bin | 1000000111000… |
… | …10100110001000 |
3 | 11202000122012220 |
4 | 10003202212020 |
5 | 114404141000 |
6 | 10430134040 |
7 | 1454206413 |
oct | 403424610 |
9 | 152018186 |
10 | 68037000 |
11 | 35450229 |
12 | 1a951320 |
13 | 111321a5 |
14 | 9070b7a |
15 | 5e8e1a0 |
hex | 40e2988 |
68037000 has 64 divisors (see below), whose sum is σ = 212284800. Its totient is φ = 18142400.
The previous prime is 68036981. The next prime is 68037007. The reversal of 68037000 is 73086.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68037007) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8340 + ... + 14339.
It is an arithmetic number, because the mean of its divisors is an integer number (3316950).
Almost surely, 268037000 is an apocalyptic number.
68037000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
68037000 is an abundant number, since it is smaller than the sum of its proper divisors (144247800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68037000 is a wasteful number, since it uses less digits than its factorization.
68037000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22703 (or 22689 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 24.
The square root of 68037000 is about 8248.4544006741. The cubic root of 68037000 is about 408.2395267878.
The spelling of 68037000 in words is "sixty-eight million, thirty-seven thousand".
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