Base | Representation |
---|---|
bin | 110111111000… |
… | …1111000001000 |
3 | 2001010201011122 |
4 | 1233301320020 |
5 | 30000133110 |
6 | 2524014412 |
7 | 504031250 |
oct | 157617010 |
9 | 61121148 |
10 | 29302280 |
11 | 155a4267 |
12 | 9991408 |
13 | 60bc537 |
14 | 3c6a960 |
15 | 288c255 |
hex | 1bf1e08 |
29302280 has 32 divisors (see below), whose sum is σ = 75349440. Its totient is φ = 10046400.
The previous prime is 29302279. The next prime is 29302309. The reversal of 29302280 is 8220392.
It is a super-2 number, since 2×293022802 = 1717247226396800, which contains 22 as substring.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 52046 + ... + 52605.
It is an arithmetic number, because the mean of its divisors is an integer number (2354670).
Almost surely, 229302280 is an apocalyptic number.
29302280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
29302280 is an abundant number, since it is smaller than the sum of its proper divisors (46047160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29302280 is a wasteful number, since it uses less digits than its factorization.
29302280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104669 (or 104665 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 26.
The square root of 29302280 is about 5413.1580431390. The cubic root of 29302280 is about 308.2954661718.
The spelling of 29302280 in words is "twenty-nine million, three hundred two thousand, two hundred eighty".
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