Base | Representation |
---|---|
bin | 1100101011100… |
… | …1101010110010 |
3 | 10201002022000000 |
4 | 3022321222302 |
5 | 102104024143 |
6 | 5140010430 |
7 | 1214046561 |
oct | 312715262 |
9 | 121068000 |
10 | 53189298 |
11 | 280299a8 |
12 | 15990a16 |
13 | b033c76 |
14 | 70c7bd8 |
15 | 4a09bd3 |
hex | 32b9ab2 |
53189298 has 42 divisors (see below), whose sum is σ = 120250767. Its totient is φ = 17636940.
The previous prime is 53189293. The next prime is 53189299. The reversal of 53189298 is 89298135.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 26594649 + 26594649 = 5157^2 + 5157^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=5157.
It is not an unprimeable number, because it can be changed into a prime (53189293) by changing a digit.
It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 278383 + ... + 278573.
Almost surely, 253189298 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53189298
53189298 is an abundant number, since it is smaller than the sum of its proper divisors (67061469).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53189298 is an frugal number, since it uses more digits than its factorization.
53189298 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 402 (or 196 counting only the distinct ones).
The product of its digits is 155520, while the sum is 45.
The square root of 53189298 is about 7293.0993411581. The cubic root of 53189298 is about 376.0752499533.
The spelling of 53189298 in words is "fifty-three million, one hundred eighty-nine thousand, two hundred ninety-eight".
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