Base | Representation |
---|---|
bin | 111000110110… |
… | …1110101110110 |
3 | 2002002111200111 |
4 | 1301231311312 |
5 | 30112410123 |
6 | 2542533234 |
7 | 511244506 |
oct | 161556566 |
9 | 62074614 |
10 | 29810038 |
11 | 159107a5 |
12 | 9b9721a |
13 | 623969b |
14 | 3d5da06 |
15 | 293c90d |
hex | 1c6dd76 |
29810038 has 4 divisors (see below), whose sum is σ = 44715060. Its totient is φ = 14905018.
The previous prime is 29810023. The next prime is 29810041. The reversal of 29810038 is 83001892.
It is a semiprime because it is the product of two primes.
It is a super-2 number, since 2×298100382 = 1777276731122888, which contains 22 as substring.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 29809991 and 29810009.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7452508 + ... + 7452511.
It is an arithmetic number, because the mean of its divisors is an integer number (11178765).
Almost surely, 229810038 is an apocalyptic number.
29810038 is a deficient number, since it is larger than the sum of its proper divisors (14905022).
29810038 is a wasteful number, since it uses less digits than its factorization.
29810038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14905021.
The product of its (nonzero) digits is 3456, while the sum is 31.
The square root of 29810038 is about 5459.8569578332. The cubic root of 29810038 is about 310.0660213181.
The spelling of 29810038 in words is "twenty-nine million, eight hundred ten thousand, thirty-eight".
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