Base | Representation |
---|---|
bin | 111001000010… |
… | …0000110110001 |
3 | 2002021010210002 |
4 | 1302010012301 |
5 | 30123314413 |
6 | 2544515345 |
7 | 512104415 |
oct | 162040661 |
9 | 62233702 |
10 | 29901233 |
11 | 1597326a |
12 | a01bb55 |
13 | 626c04b |
14 | 3d84d45 |
15 | 2959958 |
hex | 1c841b1 |
29901233 has 8 divisors (see below), whose sum is σ = 31055400. Its totient is φ = 28755328.
The previous prime is 29901199. The next prime is 29901239. The reversal of 29901233 is 33210992.
It can be written as a sum of positive squares in 4 ways, for example, as 2209 + 29899024 = 47^2 + 5468^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 29901233 - 214 = 29884849 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 29901196 and 29901205.
It is not an unprimeable number, because it can be changed into a prime (29901239) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5885 + ... + 9717.
It is an arithmetic number, because the mean of its divisors is an integer number (3881925).
Almost surely, 229901233 is an apocalyptic number.
It is an amenable number.
29901233 is a deficient number, since it is larger than the sum of its proper divisors (1154167).
29901233 is a wasteful number, since it uses less digits than its factorization.
29901233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4131.
The product of its (nonzero) digits is 2916, while the sum is 29.
The square root of 29901233 is about 5468.2019896855. The cubic root of 29901233 is about 310.3818845543.
The spelling of 29901233 in words is "twenty-nine million, nine hundred one thousand, two hundred thirty-three".
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