Base | Representation |
---|---|
bin | 10010100001110… |
… | …10110010001010 |
3 | 101211110122220122 |
4 | 21100322302022 |
5 | 304242230101 |
6 | 23231223242 |
7 | 3565063523 |
oct | 1120726212 |
9 | 354418818 |
10 | 155430026 |
11 | 7a810974 |
12 | 44077b22 |
13 | 2628063b |
14 | 168dd84a |
15 | d9a351b |
hex | 943ac8a |
155430026 has 16 divisors (see below), whose sum is σ = 238132224. Its totient is φ = 76059984.
The previous prime is 155429983. The next prime is 155430029. The reversal of 155430026 is 620034551.
It is a junction number, because it is equal to n+sod(n) for n = 155429977 and 155430004.
It is not an unprimeable number, because it can be changed into a prime (155430029) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47495 + ... + 50661.
It is an arithmetic number, because the mean of its divisors is an integer number (14883264).
Almost surely, 2155430026 is an apocalyptic number.
155430026 is a deficient number, since it is larger than the sum of its proper divisors (82702198).
155430026 is a wasteful number, since it uses less digits than its factorization.
155430026 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3685.
The product of its (nonzero) digits is 3600, while the sum is 26.
The square root of 155430026 is about 12467.1578958478. The cubic root of 155430026 is about 537.6648433284.
Adding to 155430026 its reverse (620034551), we get a palindrome (775464577).
The spelling of 155430026 in words is "one hundred fifty-five million, four hundred thirty thousand, twenty-six".
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