Base | Representation |
---|---|
bin | 111010000000… |
… | …0110100011110 |
3 | 2010020002111200 |
4 | 1310000310132 |
5 | 30241141222 |
6 | 3003500330 |
7 | 516332622 |
oct | 164006436 |
9 | 63202450 |
10 | 30412062 |
11 | 1619203a |
12 | a2276a6 |
13 | 63ba705 |
14 | 4079182 |
15 | 2a0aeac |
hex | 1d00d1e |
30412062 has 24 divisors (see below), whose sum is σ = 65994240. Its totient is φ = 10121760.
The previous prime is 30412007. The next prime is 30412073. The reversal of 30412062 is 26021403.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22362 + ... + 23682.
It is an arithmetic number, because the mean of its divisors is an integer number (2749760).
Almost surely, 230412062 is an apocalyptic number.
30412062 is an abundant number, since it is smaller than the sum of its proper divisors (35582178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30412062 is a wasteful number, since it uses less digits than its factorization.
30412062 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2608 (or 2605 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 30412062 is about 5514.7132291716. The cubic root of 30412062 is about 312.1394224015.
Adding to 30412062 its reverse (26021403), we get a palindrome (56433465).
The spelling of 30412062 in words is "thirty million, four hundred twelve thousand, sixty-two".
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