Base | Representation |
---|---|
bin | 111001000100… |
… | …1010011011000 |
3 | 2002022012222111 |
4 | 1302021103120 |
5 | 30130010040 |
6 | 2545202104 |
7 | 512223445 |
oct | 162112330 |
9 | 62265874 |
10 | 29922520 |
11 | 15988261 |
12 | a030334 |
13 | 6278944 |
14 | 3d8c9cc |
15 | 2960dea |
hex | 1c894d8 |
29922520 has 32 divisors (see below), whose sum is σ = 67482720. Its totient is φ = 11941120.
The previous prime is 29922509. The next prime is 29922551. The reversal of 29922520 is 2522992.
It is a happy number.
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 7 ways as a sum of consecutive naturals, for example, 29949 + ... + 30931.
It is an arithmetic number, because the mean of its divisors is an integer number (2108835).
Almost surely, 229922520 is an apocalyptic number.
29922520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
29922520 is an abundant number, since it is smaller than the sum of its proper divisors (37560200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29922520 is a wasteful number, since it uses less digits than its factorization.
29922520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1755 (or 1751 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 31.
The square root of 29922520 is about 5470.1480784344. The cubic root of 29922520 is about 310.4555217842.
The spelling of 29922520 in words is "twenty-nine million, nine hundred twenty-two thousand, five hundred twenty".
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