Base | Representation |
---|---|
bin | 111010101010… |
… | …1111110010000 |
3 | 2010212210221200 |
4 | 1311111332100 |
5 | 30333321343 |
6 | 3015151200 |
7 | 522314526 |
oct | 165257620 |
9 | 63783850 |
10 | 30760848 |
11 | 16400098 |
12 | a375500 |
13 | 64b03b1 |
14 | 412a316 |
15 | 2a794d3 |
hex | 1d55f90 |
30760848 has 60 divisors (see below), whose sum is σ = 90626640. Its totient is φ = 9713088.
The previous prime is 30760841. The next prime is 30760859. The reversal of 30760848 is 84806703.
30760848 is a `hidden beast` number, since 3 + 0 + 7 + 608 + 48 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (30760841) 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, 2886 + ... + 8357.
It is an arithmetic number, because the mean of its divisors is an integer number (1510444).
Almost surely, 230760848 is an apocalyptic number.
30760848 is a gapful number since it is divisible by the number (38) formed by its first and last digit.
It is an amenable number.
30760848 is an abundant number, since it is smaller than the sum of its proper divisors (59865792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30760848 is a wasteful number, since it uses less digits than its factorization.
30760848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11276 (or 11267 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 36.
The square root of 30760848 is about 5546.2462981732. The cubic root of 30760848 is about 313.3281644940.
The spelling of 30760848 in words is "thirty million, seven hundred sixty thousand, eight hundred forty-eight".
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