Base | Representation |
---|---|
bin | 110111110000… |
… | …0011000111010 |
3 | 2001000001220200 |
4 | 1233200120322 |
5 | 24440340100 |
6 | 2522303030 |
7 | 503312361 |
oct | 157403072 |
9 | 61001820 |
10 | 29230650 |
11 | 15555469 |
12 | 9957a76 |
13 | 6095a57 |
14 | 3c4c7d8 |
15 | 2875e00 |
hex | 1be063a |
29230650 has 72 divisors (see below), whose sum is σ = 83174364. Its totient is φ = 7334400.
The previous prime is 29230577. The next prime is 29230657. The reversal of 29230650 is 5603292.
29230650 is a `hidden beast` number, since 2 + 9 + 2 + 3 + 0 + 650 = 666.
It can be written as a sum of positive squares in 6 ways, for example, as 21261321 + 7969329 = 4611^2 + 2823^2 .
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29230657) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5740 + ... + 9560.
Almost surely, 229230650 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 29230650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41587182).
29230650 is an abundant number, since it is smaller than the sum of its proper divisors (53943714).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29230650 is a wasteful number, since it uses less digits than its factorization.
29230650 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3856 (or 3848 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 27.
The square root of 29230650 is about 5406.5377091074. The cubic root of 29230650 is about 308.0440497519.
The spelling of 29230650 in words is "twenty-nine million, two hundred thirty thousand, six hundred fifty".
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