Base | Representation |
---|---|
bin | 10010011111001… |
… | …01011001010001 |
3 | 101210210220010211 |
4 | 21033211121101 |
5 | 304200032043 |
6 | 23215524121 |
7 | 3562106035 |
oct | 1117453121 |
9 | 353726124 |
10 | 155080273 |
11 | 7a5a2117 |
12 | 43b29641 |
13 | 2618a39a |
14 | 1684c1c5 |
15 | d934a9d |
hex | 93e5651 |
155080273 has 8 divisors (see below), whose sum is σ = 164383560. Its totient is φ = 145797120.
The previous prime is 155080267. The next prime is 155080291. The reversal of 155080273 is 372080551.
155080273 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 78552769 + 76527504 = 8863^2 + 8748^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 155080273 - 25 = 155080241 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (155080253) 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, 12633 + ... + 21673.
It is an arithmetic number, because the mean of its divisors is an integer number (20547945).
Almost surely, 2155080273 is an apocalyptic number.
It is an amenable number.
155080273 is a deficient number, since it is larger than the sum of its proper divisors (9303287).
155080273 is a wasteful number, since it uses less digits than its factorization.
155080273 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10067.
The product of its (nonzero) digits is 8400, while the sum is 31.
The square root of 155080273 is about 12453.1230219572. The cubic root of 155080273 is about 537.2612509529.
The spelling of 155080273 in words is "one hundred fifty-five million, eighty thousand, two hundred seventy-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •