Base | Representation |
---|---|
bin | 111000111111… |
… | …0111001111010 |
3 | 2002020001120002 |
4 | 1301332321322 |
5 | 30122124210 |
6 | 2544233002 |
7 | 511655333 |
oct | 161767172 |
9 | 62201502 |
10 | 29879930 |
11 | 15959263 |
12 | a00b762 |
13 | 6262442 |
14 | 3d7b28a |
15 | 29534a5 |
hex | 1c7ee7a |
29879930 has 16 divisors (see below), whose sum is σ = 53853984. Its totient is φ = 11936400.
The previous prime is 29879891. The next prime is 29879957. The reversal of 29879930 is 3997892.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9089 + ... + 11931.
It is an arithmetic number, because the mean of its divisors is an integer number (3365874).
Almost surely, 229879930 is an apocalyptic number.
29879930 is a deficient number, since it is larger than the sum of its proper divisors (23974054).
29879930 is a wasteful number, since it uses less digits than its factorization.
29879930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3901.
The product of its (nonzero) digits is 244944, while the sum is 47.
The square root of 29879930 is about 5466.2537445677. The cubic root of 29879930 is about 310.3081569798.
The spelling of 29879930 in words is "twenty-nine million, eight hundred seventy-nine thousand, nine hundred thirty".
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