Base | Representation |
---|---|
bin | 111001101000… |
… | …0000100001100 |
3 | 2002211221120110 |
4 | 1303100010030 |
5 | 30213243424 |
6 | 2555320020 |
7 | 514541460 |
oct | 163200414 |
9 | 62757513 |
10 | 30212364 |
11 | 16065aa6 |
12 | a150010 |
13 | 634a850 |
14 | 40264a0 |
15 | 29bbc29 |
hex | 1cd010c |
30212364 has 96 divisors (see below), whose sum is σ = 88184320. Its totient is φ = 7838208.
The previous prime is 30212353. The next prime is 30212381. The reversal of 30212364 is 46321203.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 30212364.
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, 79527 + ... + 79905.
Almost surely, 230212364 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 30212364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44092160).
30212364 is an abundant number, since it is smaller than the sum of its proper divisors (57971956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30212364 is a wasteful number, since it uses less digits than its factorization.
30212364 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 479 (or 477 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
The square root of 30212364 is about 5496.5774805783. The cubic root of 30212364 is about 311.4547099315.
Adding to 30212364 its reverse (46321203), we get a palindrome (76533567).
The spelling of 30212364 in words is "thirty million, two hundred twelve thousand, three hundred sixty-four".
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