Base | Representation |
---|---|
bin | 110111011100… |
… | …0000000000000 |
3 | 2000200122222111 |
4 | 1232320000000 |
5 | 24420041331 |
6 | 2514545104 |
7 | 502023145 |
oct | 156700000 |
9 | 60618874 |
10 | 29065216 |
11 | 15452144 |
12 | 9898194 |
13 | 603866b |
14 | 3c083cc |
15 | 2841db1 |
hex | 1bb8000 |
29065216 has 32 divisors (see below), whose sum is σ = 58195080. Its totient is φ = 14516224.
The previous prime is 29065171. The next prime is 29065237. The reversal of 29065216 is 61256092.
It is a tau number, because it is divible by the number of its divisors (32).
It is a super-2 number, since 2×290652162 = 1689573562253312, which contains 22 as substring.
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, 32325 + ... + 33211.
Almost surely, 229065216 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 29065216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29097540).
29065216 is an abundant number, since it is smaller than the sum of its proper divisors (29129864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29065216 is an frugal number, since it uses more digits than its factorization.
29065216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 917 (or 889 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 31.
The square root of 29065216 is about 5391.2165602951. The cubic root of 29065216 is about 307.4618138406.
The spelling of 29065216 in words is "twenty-nine million, sixty-five thousand, two hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •