Base | Representation |
---|---|
bin | 1101001000010… |
… | …0110111000111 |
3 | 10211121212001020 |
4 | 3102010313013 |
5 | 103044221101 |
6 | 5244202223 |
7 | 1236042243 |
oct | 322046707 |
9 | 124555036 |
10 | 55070151 |
11 | 290a4024 |
12 | 16539373 |
13 | b5420b6 |
14 | 7457423 |
15 | 4c7c136 |
hex | 3484dc7 |
55070151 has 16 divisors (see below), whose sum is σ = 77491200. Its totient is φ = 34691328.
The previous prime is 55070107. The next prime is 55070161. The reversal of 55070151 is 15107055.
55070151 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 55070151 - 210 = 55069127 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55070161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26295 + ... + 28311.
It is an arithmetic number, because the mean of its divisors is an integer number (4843200).
Almost surely, 255070151 is an apocalyptic number.
55070151 is a deficient number, since it is larger than the sum of its proper divisors (22421049).
55070151 is a wasteful number, since it uses less digits than its factorization.
55070151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2518.
The product of its (nonzero) digits is 875, while the sum is 24.
The square root of 55070151 is about 7420.9265593994. The cubic root of 55070151 is about 380.4568627879.
The spelling of 55070151 in words is "fifty-five million, seventy thousand, one hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •