Base | Representation |
---|---|
bin | 111001010010… |
… | …0001010010110 |
3 | 2002111210220002 |
4 | 1302210022112 |
5 | 30142020114 |
6 | 2551411302 |
7 | 513162260 |
oct | 162441226 |
9 | 62453802 |
10 | 30032534 |
11 | 15a52984 |
12 | a083b32 |
13 | 62b6a3c |
14 | 3dbab30 |
15 | 29837de |
hex | 1ca4296 |
30032534 has 32 divisors (see below), whose sum is σ = 53015040. Its totient is φ = 12494592.
The previous prime is 30032473. The next prime is 30032543. The reversal of 30032534 is 43523003.
It is a super-2 number, since 2×300325342 = 1803906196922312, which contains 22 as substring.
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 15 ways as a sum of consecutive naturals, for example, 84902 + ... + 85254.
It is an arithmetic number, because the mean of its divisors is an integer number (1656720).
Almost surely, 230032534 is an apocalyptic number.
30032534 is a deficient number, since it is larger than the sum of its proper divisors (22982506).
30032534 is a wasteful number, since it uses less digits than its factorization.
30032534 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 524.
The product of its (nonzero) digits is 1080, while the sum is 20.
The square root of 30032534 is about 5480.1947045703. The cubic root of 30032534 is about 310.8355330189.
Adding to 30032534 its reverse (43523003), we get a palindrome (73555537).
The spelling of 30032534 in words is "thirty million, thirty-two thousand, five hundred thirty-four".
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