Base | Representation |
---|---|
bin | 1100101111101… |
… | …1110100010101 |
3 | 10201121001200002 |
4 | 3023323310111 |
5 | 102141211440 |
6 | 5145501045 |
7 | 1216255526 |
oct | 313736425 |
9 | 121531602 |
10 | 53460245 |
11 | 281a4523 |
12 | 15aa1785 |
13 | b0ca3a7 |
14 | 715884d |
15 | 4a60115 |
hex | 32fbd15 |
53460245 has 4 divisors (see below), whose sum is σ = 64152300. Its totient is φ = 42768192.
The previous prime is 53460233. The next prime is 53460259. The reversal of 53460245 is 54206435.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54206435 = 5 ⋅10841287.
It can be written as a sum of positive squares in 2 ways, for example, as 7789681 + 45670564 = 2791^2 + 6758^2 .
It is a cyclic number.
It is not a de Polignac number, because 53460245 - 26 = 53460181 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5346020 + ... + 5346029.
It is an arithmetic number, because the mean of its divisors is an integer number (16038075).
Almost surely, 253460245 is an apocalyptic number.
It is an amenable number.
53460245 is a deficient number, since it is larger than the sum of its proper divisors (10692055).
53460245 is a wasteful number, since it uses less digits than its factorization.
53460245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10692054.
The product of its (nonzero) digits is 14400, while the sum is 29.
The square root of 53460245 is about 7311.6513182728. The cubic root of 53460245 is about 376.7127461660.
The spelling of 53460245 in words is "fifty-three million, four hundred sixty thousand, two hundred forty-five".
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