Base | Representation |
---|---|
bin | 1100010100001… |
… | …1001100111010 |
3 | 10121012101000000 |
4 | 3011003030322 |
5 | 101210433412 |
6 | 5043053430 |
7 | 1165031034 |
oct | 305031472 |
9 | 117171000 |
10 | 51655482 |
11 | 2718158a |
12 | 15371276 |
13 | a917a98 |
14 | 6c08c54 |
15 | 48054dc |
hex | 314333a |
51655482 has 56 divisors (see below), whose sum is σ = 118044000. Its totient is φ = 16941960.
The previous prime is 51655481. The next prime is 51655489. The reversal of 51655482 is 28455615.
51655482 is a `hidden beast` number, since 51 + 65 + 548 + 2 = 666.
It is not an unprimeable number, because it can be changed into a prime (51655481) by changing a digit.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 103269 + ... + 103767.
Almost surely, 251655482 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 51655482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59022000).
51655482 is an abundant number, since it is smaller than the sum of its proper divisors (66388518).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51655482 is an equidigital number, since it uses as much as digits as its factorization.
51655482 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 590 (or 575 counting only the distinct ones).
The product of its digits is 48000, while the sum is 36.
The square root of 51655482 is about 7187.1748274270. The cubic root of 51655482 is about 372.4249825661.
It can be divided in two parts, 516554 and 82, that added together give a triangular number (516636 = T1016).
The spelling of 51655482 in words is "fifty-one million, six hundred fifty-five thousand, four hundred eighty-two".
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