Base | Representation |
---|---|
bin | 10010111010100… |
… | …01010100010111 |
3 | 102001120011122122 |
4 | 21131101110113 |
5 | 311104334210 |
6 | 23424450155 |
7 | 3634441040 |
oct | 1135212427 |
9 | 361504578 |
10 | 158668055 |
11 | 81622727 |
12 | 4517995b |
13 | 26b45430 |
14 | 171038c7 |
15 | dde2b55 |
hex | 9751517 |
158668055 has 64 divisors (see below), whose sum is σ = 252419328. Its totient is φ = 92897280.
The previous prime is 158668049. The next prime is 158668067. The reversal of 158668055 is 550866851.
158668055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 158668055 - 218 = 158405911 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 158667997 and 158668015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 564515 + ... + 564795.
It is an arithmetic number, because the mean of its divisors is an integer number (3944052).
Almost surely, 2158668055 is an apocalyptic number.
158668055 is a deficient number, since it is larger than the sum of its proper divisors (93751273).
158668055 is a wasteful number, since it uses less digits than its factorization.
158668055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 396.
The product of its (nonzero) digits is 288000, while the sum is 44.
The square root of 158668055 is about 12596.3508604675. The cubic root of 158668055 is about 541.3728841094.
The spelling of 158668055 in words is "one hundred fifty-eight million, six hundred sixty-eight thousand, fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •