Base | Representation |
---|---|
bin | 111000000010… |
… | …1011010001000 |
3 | 2001021202220121 |
4 | 1300011122020 |
5 | 30010213110 |
6 | 2525433024 |
7 | 504513424 |
oct | 160053210 |
9 | 61252817 |
10 | 29382280 |
11 | 15649384 |
12 | 9a0b774 |
13 | 6119a85 |
14 | 3c8bb84 |
15 | 28a5cda |
hex | 1c05688 |
29382280 has 16 divisors (see below), whose sum is σ = 66110220. Its totient is φ = 11752896.
The previous prime is 29382277. The next prime is 29382343. The reversal of 29382280 is 8228392.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 29354724 + 27556 = 5418^2 + 166^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367239 + ... + 367318.
Almost surely, 229382280 is an apocalyptic number.
29382280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
29382280 is an abundant number, since it is smaller than the sum of its proper divisors (36727940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29382280 is a wasteful number, since it uses less digits than its factorization.
29382280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 734568 (or 734564 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 34.
The square root of 29382280 is about 5420.5424082835. The cubic root of 29382280 is about 308.5757768510.
The spelling of 29382280 in words is "twenty-nine million, three hundred eighty-two thousand, two hundred eighty".
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