Base | Representation |
---|---|
bin | 111001100001… |
… | …1011000100000 |
3 | 2002202022022110 |
4 | 1303003120200 |
5 | 30210113131 |
6 | 2554235320 |
7 | 514234146 |
oct | 163033040 |
9 | 62668273 |
10 | 30160416 |
11 | 1602aa70 |
12 | a125b40 |
13 | 6330000 |
14 | 4011596 |
15 | 29ab646 |
hex | 1cc3620 |
30160416 has 120 divisors (see below), whose sum is σ = 93565584. Its totient is φ = 8436480.
The previous prime is 30160399. The next prime is 30160423. The reversal of 30160416 is 61406103.
It is a nialpdrome in base 13.
It is a junction number, because it is equal to n+sod(n) for n = 30160392 and 30160401.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2320026 + ... + 2320038.
Almost surely, 230160416 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 30160416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46782792).
30160416 is an abundant number, since it is smaller than the sum of its proper divisors (63405168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30160416 is an equidigital number, since it uses as much as digits as its factorization.
30160416 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76 (or 29 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
The square root of 30160416 is about 5491.8499615339. The cubic root of 30160416 is about 311.2760994872.
Adding to 30160416 its reverse (61406103), we get a palindrome (91566519).
The spelling of 30160416 in words is "thirty million, one hundred sixty thousand, four hundred sixteen".
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