Base | Representation |
---|---|
bin | 1100110010100… |
… | …0010001000011 |
3 | 10201221022102010 |
4 | 3030220101003 |
5 | 102213023212 |
6 | 5153424003 |
7 | 1220644365 |
oct | 314502103 |
9 | 121838363 |
10 | 53642307 |
11 | 28309294 |
12 | 15b6b003 |
13 | b162214 |
14 | 71a4d35 |
15 | 4a9903c |
hex | 3328443 |
53642307 has 16 divisors (see below), whose sum is σ = 75230208. Its totient is φ = 33951840.
The previous prime is 53642291. The next prime is 53642321. The reversal of 53642307 is 70324635.
It is not a de Polignac number, because 53642307 - 24 = 53642291 is a prime.
It is not an unprimeable number, because it can be changed into a prime (53642107) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513 + ... + 10370.
It is an arithmetic number, because the mean of its divisors is an integer number (4701888).
Almost surely, 253642307 is an apocalyptic number.
53642307 is a deficient number, since it is larger than the sum of its proper divisors (21587901).
53642307 is a wasteful number, since it uses less digits than its factorization.
53642307 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10970.
The product of its (nonzero) digits is 15120, while the sum is 30.
The square root of 53642307 is about 7324.0908650835. The cubic root of 53642307 is about 377.1399007500.
The spelling of 53642307 in words is "fifty-three million, six hundred forty-two thousand, three hundred seven".
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