Base | Representation |
---|---|
bin | 111000001001… |
… | …0000010000000 |
3 | 2001101101211120 |
4 | 1300102002000 |
5 | 30013341414 |
6 | 2530512240 |
7 | 505120236 |
oct | 160220200 |
9 | 61341746 |
10 | 29433984 |
11 | 15684208 |
12 | 9a35680 |
13 | 6137478 |
14 | 3ca2956 |
15 | 28b62a9 |
hex | 1c12080 |
29433984 has 32 divisors (see below), whose sum is σ = 78185040. Its totient is φ = 9811200.
The previous prime is 29433961. The next prime is 29434061. The reversal of 29433984 is 48933492.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (32).
It is a super-2 number, since 2×294339842 = 1732718828224512, which contains 22 as substring.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.
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, 37942 + ... + 38709.
Almost surely, 229433984 is an apocalyptic number.
29433984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
29433984 is an abundant number, since it is smaller than the sum of its proper divisors (48751056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29433984 is an equidigital number, since it uses as much as digits as its factorization.
29433984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76668 (or 76656 counting only the distinct ones).
The product of its digits is 186624, while the sum is 42.
The square root of 29433984 is about 5425.3095764205. The cubic root of 29433984 is about 308.7566710574.
The spelling of 29433984 in words is "twenty-nine million, four hundred thirty-three thousand, nine hundred eighty-four".
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