Base | Representation |
---|---|
bin | 111001101000… |
… | …0111101000100 |
3 | 2002212010120021 |
4 | 1303100331010 |
5 | 30213403004 |
6 | 2555344524 |
7 | 514555210 |
oct | 163207504 |
9 | 62763507 |
10 | 30216004 |
11 | 16068805 |
12 | a152144 |
13 | 634c3c0 |
14 | 4027940 |
15 | 29bcd54 |
hex | 1cd0f44 |
30216004 has 96 divisors (see below), whose sum is σ = 72817920. Its totient is φ = 10616832.
The previous prime is 30215993. The next prime is 30216029. The reversal of 30216004 is 40061203.
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, 117444 + ... + 117700.
It is an arithmetic number, because the mean of its divisors is an integer number (758520).
Almost surely, 230216004 is an apocalyptic number.
30216004 is a gapful number since it is divisible by the number (34) 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 30216004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36408960).
30216004 is an abundant number, since it is smaller than the sum of its proper divisors (42601916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30216004 is a wasteful number, since it uses less digits than its factorization.
30216004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 317 (or 315 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 30216004 is about 5496.9085857416. The cubic root of 30216004 is about 311.4672174998.
Adding to 30216004 its reverse (40061203), we get a palindrome (70277207).
It can be divided in two parts, 3021 and 6004, that added together give a square (9025 = 952).
The spelling of 30216004 in words is "thirty million, two hundred sixteen thousand, four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •