Base | Representation |
---|---|
bin | 1101001110110… |
… | …0100111010011 |
3 | 10212102102222221 |
4 | 3103230213103 |
5 | 103201320443 |
6 | 5301241511 |
7 | 1242462235 |
oct | 323544723 |
9 | 125372887 |
10 | 55495123 |
11 | 29364342 |
12 | 16703297 |
13 | b660668 |
14 | 7528255 |
15 | 4d12eed |
hex | 34ec9d3 |
55495123 has 4 divisors (see below), whose sum is σ = 58759560. Its totient is φ = 52230688.
The previous prime is 55495103. The next prime is 55495127. The reversal of 55495123 is 32159455.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32159455 = 5 ⋅6431891.
It is a cyclic number.
It is not a de Polignac number, because 55495123 - 217 = 55364051 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (55495127) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1632193 + ... + 1632226.
It is an arithmetic number, because the mean of its divisors is an integer number (14689890).
Almost surely, 255495123 is an apocalyptic number.
55495123 is a deficient number, since it is larger than the sum of its proper divisors (3264437).
55495123 is a wasteful number, since it uses less digits than its factorization.
55495123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3264436.
The product of its digits is 27000, while the sum is 34.
The square root of 55495123 is about 7449.5048828764. The cubic root of 55495123 is about 381.4330079727.
The spelling of 55495123 in words is "fifty-five million, four hundred ninety-five thousand, one hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.027 sec. • engine limits •