Base | Representation |
---|---|
bin | 111001101010… |
… | …1011000100110 |
3 | 2002220001110100 |
4 | 1303111120212 |
5 | 30214443100 |
6 | 3000004530 |
7 | 514662132 |
oct | 163253046 |
9 | 62801410 |
10 | 30234150 |
11 | 16080401 |
12 | a160746 |
13 | 635773b |
14 | 40303c2 |
15 | 29c3400 |
hex | 1cd5626 |
30234150 has 36 divisors (see below), whose sum is σ = 81230292. Its totient is φ = 8062320.
The previous prime is 30234133. The next prime is 30234157. The reversal of 30234150 is 5143203.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30234157) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 33144 + ... + 34043.
It is an arithmetic number, because the mean of its divisors is an integer number (2256397).
Almost surely, 230234150 is an apocalyptic number.
30234150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30234150 is an abundant number, since it is smaller than the sum of its proper divisors (50996142).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30234150 is a wasteful number, since it uses less digits than its factorization.
30234150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67205 (or 67197 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 30234150 is about 5498.5589021124. The cubic root of 30234150 is about 311.5295548085.
Adding to 30234150 its reverse (5143203), we get a palindrome (35377353).
The spelling of 30234150 in words is "thirty million, two hundred thirty-four thousand, one hundred fifty".
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