Base | Representation |
---|---|
bin | 1100110010101… |
… | …1101110110100 |
3 | 10201222000212210 |
4 | 3030223232310 |
5 | 102214002000 |
6 | 5154013420 |
7 | 1221033642 |
oct | 314535664 |
9 | 121860783 |
10 | 53656500 |
11 | 28318a17 |
12 | 15b77270 |
13 | b168811 |
14 | 71aa192 |
15 | 4a9d350 |
hex | 332bbb4 |
53656500 has 48 divisors (see below), whose sum is σ = 156252096. Its totient is φ = 14308000.
The previous prime is 53656487. The next prime is 53656507. The reversal of 53656500 is 565635.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53656507) 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, 16386 + ... + 19385.
It is an arithmetic number, because the mean of its divisors is an integer number (3255252).
Almost surely, 253656500 is an apocalyptic number.
53656500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
53656500 is an abundant number, since it is smaller than the sum of its proper divisors (102595596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53656500 is a wasteful number, since it uses less digits than its factorization.
53656500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35793 (or 35781 counting only the distinct ones).
The product of its (nonzero) digits is 13500, while the sum is 30.
The square root of 53656500 is about 7325.0597267190. The cubic root of 53656500 is about 377.1731597881.
The spelling of 53656500 in words is "fifty-three million, six hundred fifty-six thousand, five hundred".
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