Base | Representation |
---|---|
bin | 10010011111001… |
… | …00110110001010 |
3 | 101210210210001121 |
4 | 21033210312022 |
5 | 304144444101 |
6 | 23215505454 |
7 | 3562066345 |
oct | 1117446612 |
9 | 353723047 |
10 | 155078026 |
11 | 7a5a0464 |
12 | 43b2828a |
13 | 2618935c |
14 | 1684b45c |
15 | d9340a1 |
hex | 93e4d8a |
155078026 has 16 divisors (see below), whose sum is σ = 241281000. Its totient is φ = 74692800.
The previous prime is 155078017. The next prime is 155078047. The reversal of 155078026 is 620870551.
155078026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 150038001 + 5040025 = 12249^2 + 2245^2 .
It is a junction number, because it is equal to n+sod(n) for n = 155077982 and 155078000.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2901 + ... + 17848.
Almost surely, 2155078026 is an apocalyptic number.
155078026 is a deficient number, since it is larger than the sum of its proper divisors (86202974).
155078026 is a wasteful number, since it uses less digits than its factorization.
155078026 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20889.
The product of its (nonzero) digits is 16800, while the sum is 34.
The square root of 155078026 is about 12453.0328032974. The cubic root of 155078026 is about 537.2586560992.
The spelling of 155078026 in words is "one hundred fifty-five million, seventy-eight thousand, twenty-six".
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