Base | Representation |
---|---|
bin | 1100101011111… |
… | …1101101100111 |
3 | 10201010112221221 |
4 | 3022333231213 |
5 | 102110322210 |
6 | 5140321211 |
7 | 1214212006 |
oct | 312775547 |
9 | 121115857 |
10 | 53214055 |
11 | 28046564 |
12 | 159a3207 |
13 | b04230b |
14 | 70d2c3d |
15 | 4a121da |
hex | 32bfb67 |
53214055 has 4 divisors (see below), whose sum is σ = 63856872. Its totient is φ = 42571240.
The previous prime is 53214053. The next prime is 53214113. The reversal of 53214055 is 55041235.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 53214055 - 21 = 53214053 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 (53214053) 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, 5321401 + ... + 5321410.
It is an arithmetic number, because the mean of its divisors is an integer number (15964218).
Almost surely, 253214055 is an apocalyptic number.
53214055 is a deficient number, since it is larger than the sum of its proper divisors (10642817).
53214055 is a wasteful number, since it uses less digits than its factorization.
53214055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10642816.
The product of its (nonzero) digits is 3000, while the sum is 25.
The square root of 53214055 is about 7294.7964330747. The cubic root of 53214055 is about 376.1335890752.
The spelling of 53214055 in words is "fifty-three million, two hundred fourteen thousand, fifty-five".
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