Base | Representation |
---|---|
bin | 1101010001100… |
… | …0100111011101 |
3 | 10212202121020021 |
4 | 3110120213131 |
5 | 103223102412 |
6 | 5305152141 |
7 | 1244142553 |
oct | 324304735 |
9 | 125677207 |
10 | 55675357 |
11 | 294777a1 |
12 | 1678b651 |
13 | b6c46ca |
14 | 7573bd3 |
15 | 4d4b607 |
hex | 35189dd |
55675357 has 4 divisors (see below), whose sum is σ = 58950396. Its totient is φ = 52400320.
The previous prime is 55675327. The next prime is 55675363. The reversal of 55675357 is 75357655.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75357655 = 5 ⋅15071531.
It can be written as a sum of positive squares in 2 ways, for example, as 42758521 + 12916836 = 6539^2 + 3594^2 .
It is a cyclic number.
It is not a de Polignac number, because 55675357 - 27 = 55675229 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55675327) 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, 1637494 + ... + 1637527.
It is an arithmetic number, because the mean of its divisors is an integer number (14737599).
Almost surely, 255675357 is an apocalyptic number.
It is an amenable number.
55675357 is a deficient number, since it is larger than the sum of its proper divisors (3275039).
55675357 is a wasteful number, since it uses less digits than its factorization.
55675357 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3275038.
The product of its digits is 551250, while the sum is 43.
The square root of 55675357 is about 7461.5921223289. The cubic root of 55675357 is about 381.8454941072.
The spelling of 55675357 in words is "fifty-five million, six hundred seventy-five thousand, three hundred fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •