Base | Representation |
---|---|
bin | 111010001011… |
… | …1011001100000 |
3 | 2010101210100221 |
4 | 1310113121200 |
5 | 30302121134 |
6 | 3005452424 |
7 | 520166350 |
oct | 164273140 |
9 | 63353327 |
10 | 30504544 |
11 | 16245574 |
12 | a271114 |
13 | 6420835 |
14 | 40a0b60 |
15 | 2a285b4 |
hex | 1d17660 |
30504544 has 48 divisors (see below), whose sum is σ = 70253568. Its totient is φ = 12765312.
The previous prime is 30504503. The next prime is 30504569. The reversal of 30504544 is 44540503.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8049 + ... + 11215.
It is an arithmetic number, because the mean of its divisors is an integer number (1463616).
Almost surely, 230504544 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 30504544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35126784).
30504544 is an abundant number, since it is smaller than the sum of its proper divisors (39749024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30504544 is a wasteful number, since it uses less digits than its factorization.
30504544 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3227 (or 3219 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 25.
The square root of 30504544 is about 5523.0918877020. The cubic root of 30504544 is about 312.4555038513.
The spelling of 30504544 in words is "thirty million, five hundred four thousand, five hundred forty-four".
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