Base | Representation |
---|---|
bin | 111000101010… |
… | …1001011000000 |
3 | 2001220101002001 |
4 | 1301111023000 |
5 | 30101141432 |
6 | 2540433344 |
7 | 510344065 |
oct | 161251300 |
9 | 61811061 |
10 | 29708992 |
11 | 15851895 |
12 | 9b48854 |
13 | 62026b1 |
14 | 3d34c6c |
15 | 291c9e7 |
hex | 1c552c0 |
29708992 has 28 divisors (see below), whose sum is σ = 60990480. Its totient is φ = 14341376.
The previous prime is 29708981. The next prime is 29708993. The reversal of 29708992 is 29980792.
It is not an unprimeable number, because it can be changed into a prime (29708993) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6148 + ... + 9859.
Almost surely, 229708992 is an apocalyptic number.
It is an amenable number.
29708992 is an abundant number, since it is smaller than the sum of its proper divisors (31281488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29708992 is a wasteful number, since it uses less digits than its factorization.
29708992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16048 (or 16038 counting only the distinct ones).
The product of its (nonzero) digits is 163296, while the sum is 46.
The square root of 29708992 is about 5450.5955637893. The cubic root of 29708992 is about 309.7152848934.
The spelling of 29708992 in words is "twenty-nine million, seven hundred eight thousand, nine hundred ninety-two".
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