Base | Representation |
---|---|
bin | 111010101010… |
… | …0011001110000 |
3 | 2010212111010110 |
4 | 1311110121300 |
5 | 30333120131 |
6 | 3015101320 |
7 | 522260010 |
oct | 165243160 |
9 | 63774113 |
10 | 30754416 |
11 | 163a6280 |
12 | a371840 |
13 | 64aa4a4 |
14 | 4127c40 |
15 | 2a77646 |
hex | 1d54670 |
30754416 has 160 divisors (see below), whose sum is σ = 101564928. Its totient is φ = 7787520.
The previous prime is 30754379. The next prime is 30754429. The reversal of 30754416 is 61445703.
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, 195810 + ... + 195966.
Almost surely, 230754416 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30754416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50782464).
30754416 is an abundant number, since it is smaller than the sum of its proper divisors (70810512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30754416 is a wasteful number, since it uses less digits than its factorization.
30754416 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 239 (or 233 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 30.
The square root of 30754416 is about 5545.6664162209. Note that the first 3 decimals coincide. The cubic root of 30754416 is about 313.3063243154.
The spelling of 30754416 in words is "thirty million, seven hundred fifty-four thousand, four hundred sixteen".
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