Base | Representation |
---|---|
bin | 111101010110110… |
… | …111101011100110 |
3 | 2122202000012202110 |
4 | 331112313223212 |
5 | 4102011433124 |
6 | 250051421450 |
7 | 34336541652 |
oct | 7526675346 |
9 | 2582005673 |
10 | 1029405414 |
11 | 489088584 |
12 | 2488b4886 |
13 | 13536463b |
14 | 9aa03a62 |
15 | 6058e029 |
hex | 3d5b7ae6 |
1029405414 has 8 divisors (see below), whose sum is σ = 2058810840. Its totient is φ = 343135136.
The previous prime is 1029405401. The next prime is 1029405449. The reversal of 1029405414 is 4145049201.
It is a sphenic number, since it is the product of 3 distinct primes.
1029405414 is an admirable number.
It is a super-2 number, since 2×10294054142 = 2119351012745022792, 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 in 3 ways as a sum of consecutive naturals, for example, 85783779 + ... + 85783790.
It is an arithmetic number, because the mean of its divisors is an integer number (257351355).
Almost surely, 21029405414 is an apocalyptic number.
1029405414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1029405414 is a wasteful number, since it uses less digits than its factorization.
1029405414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 171567574.
The product of its (nonzero) digits is 5760, while the sum is 30.
The square root of 1029405414 is about 32084.3484272316. The cubic root of 1029405414 is about 1009.7072686924.
The spelling of 1029405414 in words is "one billion, twenty-nine million, four hundred five thousand, four hundred fourteen".
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