Base | Representation |
---|---|
bin | 1101001001011… |
… | …0011110101010 |
3 | 10211202112000221 |
4 | 3102112132222 |
5 | 103104023224 |
6 | 5245520254 |
7 | 1236462523 |
oct | 322263652 |
9 | 124675027 |
10 | 55142314 |
11 | 29143267 |
12 | 1657308a |
13 | b568bb6 |
14 | 747584a |
15 | 4c936e4 |
hex | 34967aa |
55142314 has 4 divisors (see below), whose sum is σ = 82713474. Its totient is φ = 27571156.
The previous prime is 55142309. The next prime is 55142317. The reversal of 55142314 is 41324155.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41324155 = 5 ⋅8264831.
It can be written as a sum of positive squares in only one way, i.e., 54390625 + 751689 = 7375^2 + 867^2 .
It is not an unprimeable number, because it can be changed into a prime (55142317) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13785577 + ... + 13785580.
Almost surely, 255142314 is an apocalyptic number.
55142314 is a deficient number, since it is larger than the sum of its proper divisors (27571160).
55142314 is a wasteful number, since it uses less digits than its factorization.
55142314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27571159.
The product of its digits is 2400, while the sum is 25.
The square root of 55142314 is about 7425.7870963286. The cubic root of 55142314 is about 380.6229716791.
Adding to 55142314 its reverse (41324155), we get a palindrome (96466469).
The spelling of 55142314 in words is "fifty-five million, one hundred forty-two thousand, three hundred fourteen".
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