Base | Representation |
---|---|
bin | 1101001000111… |
… | …0110110011110 |
3 | 10211200221011202 |
4 | 3102032312132 |
5 | 103102023240 |
6 | 5245115502 |
7 | 1236302450 |
oct | 322166636 |
9 | 124627152 |
10 | 55111070 |
11 | 29121843 |
12 | 16558b92 |
13 | b557901 |
14 | 74682d0 |
15 | 4c89315 |
hex | 348ed9e |
55111070 has 32 divisors (see below), whose sum is σ = 113702400. Its totient is φ = 18840096.
The previous prime is 55111033. The next prime is 55111073. The reversal of 55111070 is 7011155.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55111073) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28391 + ... + 30269.
It is an arithmetic number, because the mean of its divisors is an integer number (3553200).
Almost surely, 255111070 is an apocalyptic number.
55111070 is an abundant number, since it is smaller than the sum of its proper divisors (58591330).
55111070 is a wasteful number, since it uses less digits than its factorization.
55111070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2312.
The product of its (nonzero) digits is 175, while the sum is 20.
The square root of 55111070 is about 7423.6830481911. The cubic root of 55111070 is about 380.5510702660.
The spelling of 55111070 in words is "fifty-five million, one hundred eleven thousand, seventy".
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