Base | Representation |
---|---|
bin | 111001101111… |
… | …1110110100010 |
3 | 2002222020021100 |
4 | 1303133312202 |
5 | 30222331101 |
6 | 3000535230 |
7 | 515231133 |
oct | 163376642 |
9 | 62866240 |
10 | 30277026 |
11 | 160aa63a |
12 | a181516 |
13 | 6371100 |
14 | 4041c8a |
15 | 29d0e86 |
hex | 1cdfda2 |
30277026 has 72 divisors (see below), whose sum is σ = 73225620. Its totient is φ = 9030528.
The previous prime is 30277021. The next prime is 30277061. The reversal of 30277026 is 62077203.
It can be written as a sum of positive squares in 6 ways, for example, as 3744225 + 26532801 = 1935^2 + 5151^2 .
It is not an unprimeable number, because it can be changed into a prime (30277021) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 112420 + ... + 112688.
Almost surely, 230277026 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30277026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36612810).
30277026 is an abundant number, since it is smaller than the sum of its proper divisors (42948594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30277026 is a wasteful number, since it uses less digits than its factorization.
30277026 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 340 (or 324 counting only the distinct ones).
The product of its (nonzero) digits is 3528, while the sum is 27.
The square root of 30277026 is about 5502.4563605721. The cubic root of 30277026 is about 311.6767485403.
The spelling of 30277026 in words is "thirty million, two hundred seventy-seven thousand, twenty-six".
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