Base | Representation |
---|---|
bin | 111001000101… |
… | …1010101000010 |
3 | 2002022122100211 |
4 | 1302023111002 |
5 | 30130241233 |
6 | 2545304334 |
7 | 512256601 |
oct | 162132502 |
9 | 62278324 |
10 | 29930818 |
11 | 15993515 |
12 | a0350aa |
13 | 627c658 |
14 | 3d91a38 |
15 | 29635cd |
hex | 1c8b542 |
29930818 has 8 divisors (see below), whose sum is σ = 45657360. Its totient is φ = 14711700.
The previous prime is 29930807. The next prime is 29930821. The reversal of 29930818 is 81803992.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×299308182 = 1791707732298248, which contains 22 as substring.
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 3 ways as a sum of consecutive naturals, for example, 126708 + ... + 126943.
It is an arithmetic number, because the mean of its divisors is an integer number (5707170).
Almost surely, 229930818 is an apocalyptic number.
29930818 is a deficient number, since it is larger than the sum of its proper divisors (15726542).
29930818 is a wasteful number, since it uses less digits than its factorization.
29930818 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 253712.
The product of its (nonzero) digits is 31104, while the sum is 40.
The square root of 29930818 is about 5470.9065062382. The cubic root of 29930818 is about 310.4842172486.
The spelling of 29930818 in words is "twenty-nine million, nine hundred thirty thousand, eight hundred eighteen".
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