Base | Representation |
---|---|
bin | 110010010111… |
… | …1000000010010 |
3 | 1211200121111110 |
4 | 1210233000102 |
5 | 23230010210 |
6 | 2341554150 |
7 | 440312064 |
oct | 144570022 |
9 | 54617443 |
10 | 26406930 |
11 | 139a6a10 |
12 | 8a15956 |
13 | 5617704 |
14 | 3715734 |
15 | 24b9420 |
hex | 192f012 |
26406930 has 32 divisors (see below), whose sum is σ = 69139008. Its totient is φ = 6401600.
The previous prime is 26406917. The next prime is 26406949. The reversal of 26406930 is 3960462.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39681 + ... + 40340.
It is an arithmetic number, because the mean of its divisors is an integer number (2160594).
Almost surely, 226406930 is an apocalyptic number.
26406930 is an abundant number, since it is smaller than the sum of its proper divisors (42732078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26406930 is a wasteful number, since it uses less digits than its factorization.
26406930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80042.
The product of its (nonzero) digits is 7776, while the sum is 30.
The square root of 26406930 is about 5138.7673619264. The cubic root of 26406930 is about 297.7871624085.
The spelling of 26406930 in words is "twenty-six million, four hundred six thousand, nine hundred thirty".
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