Base | Representation |
---|---|
bin | 111010101011… |
… | …0101111110000 |
3 | 2010212222022000 |
4 | 1311112233300 |
5 | 30333422031 |
6 | 3015214000 |
7 | 522330003 |
oct | 165265760 |
9 | 63788260 |
10 | 30764016 |
11 | 16402508 |
12 | a377300 |
13 | 64b197a |
14 | 412b53a |
15 | 2a7a3e6 |
hex | 1d56bf0 |
30764016 has 160 divisors (see below), whose sum is σ = 96422400. Its totient is φ = 9354240.
The previous prime is 30764003. The next prime is 30764039. The reversal of 30764016 is 61046703.
30764016 is a `hidden beast` number, since 3 + 0 + 7 + 640 + 16 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 433261 + ... + 433331.
It is an arithmetic number, because the mean of its divisors is an integer number (602640).
Almost surely, 230764016 is an apocalyptic number.
30764016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30764016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48211200).
30764016 is an abundant number, since it is smaller than the sum of its proper divisors (65658384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30764016 is a wasteful number, since it uses less digits than its factorization.
30764016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 164 (or 152 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 27.
The square root of 30764016 is about 5546.5318893882. The cubic root of 30764016 is about 313.3389204778.
The spelling of 30764016 in words is "thirty million, seven hundred sixty-four thousand, sixteen".
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