Base | Representation |
---|---|
bin | 1100110100101… |
… | …1101001100110 |
3 | 10202012200012221 |
4 | 3031023221212 |
5 | 102232142423 |
6 | 5200502554 |
7 | 1222120051 |
oct | 315135146 |
9 | 122180187 |
10 | 53787238 |
11 | 283a816a |
12 | 1601aa5a |
13 | b1b318b |
14 | 7201a98 |
15 | 4ac6e5d |
hex | 334ba66 |
53787238 has 16 divisors (see below), whose sum is σ = 83918736. Its totient is φ = 25835040.
The previous prime is 53787221. The next prime is 53787259. The reversal of 53787238 is 83278735.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a junction number, because it is equal to n+sod(n) for n = 53787194 and 53787203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120 + ... + 10372.
It is an arithmetic number, because the mean of its divisors is an integer number (5244921).
Almost surely, 253787238 is an apocalyptic number.
53787238 is a deficient number, since it is larger than the sum of its proper divisors (30131498).
53787238 is a wasteful number, since it uses less digits than its factorization.
53787238 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10359.
The product of its digits is 282240, while the sum is 43.
The square root of 53787238 is about 7333.9783201207. The cubic root of 53787238 is about 377.4792480150.
The spelling of 53787238 in words is "fifty-three million, seven hundred eighty-seven thousand, two hundred thirty-eight".
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