Base | Representation |
---|---|
bin | 100110011100… |
… | …101000001010 |
3 | 200222001102022 |
4 | 212130220022 |
5 | 10040004410 |
6 | 1000004442 |
7 | 151445024 |
oct | 46345012 |
9 | 20861368 |
10 | 10078730 |
11 | 5764332 |
12 | 3460722 |
13 | 211b65c |
14 | 14a5014 |
15 | d41455 |
hex | 99ca0a |
10078730 has 8 divisors (see below), whose sum is σ = 18141732. Its totient is φ = 4031488.
The previous prime is 10078729. The next prime is 10078781. The reversal of 10078730 is 3787001.
It can be written as a sum of positive squares in 2 ways, for example, as 10029889 + 48841 = 3167^2 + 221^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 10078730.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503927 + ... + 503946.
Almost surely, 210078730 is an apocalyptic number.
10078730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10078730 is a deficient number, since it is larger than the sum of its proper divisors (8063002).
10078730 is a wasteful number, since it uses less digits than its factorization.
10078730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1007880.
The product of its (nonzero) digits is 1176, while the sum is 26.
The square root of 10078730 is about 3174.7015607770. The cubic root of 10078730 is about 216.0073871502.
The spelling of 10078730 in words is "ten million, seventy-eight thousand, seven hundred thirty".
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