Base | Representation |
---|---|
bin | 111000001111… |
… | …0100000011000 |
3 | 2001110222221000 |
4 | 1300132200120 |
5 | 30022010310 |
6 | 2531545000 |
7 | 505422222 |
oct | 160364030 |
9 | 61428830 |
10 | 29485080 |
11 | 15709639 |
12 | 9a5b160 |
13 | 61547c1 |
14 | 3cb7412 |
15 | 28c64c0 |
hex | 1c1e818 |
29485080 has 128 divisors (see below), whose sum is σ = 102643200. Its totient is φ = 7514496.
The previous prime is 29485067. The next prime is 29485111. The reversal of 29485080 is 8058492.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24247 + ... + 25433.
It is an arithmetic number, because the mean of its divisors is an integer number (801900).
Almost surely, 229485080 is an apocalyptic number.
29485080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 29485080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51321600).
29485080 is an abundant number, since it is smaller than the sum of its proper divisors (73158120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29485080 is a wasteful number, since it uses less digits than its factorization.
29485080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1230 (or 1220 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 36.
The square root of 29485080 is about 5430.0165745603. The cubic root of 29485080 is about 308.9352300855.
The spelling of 29485080 in words is "twenty-nine million, four hundred eighty-five thousand, eighty".
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