Base | Representation |
---|---|
bin | 1101001011110… |
… | …1100101110000 |
3 | 10212001122210012 |
4 | 3102331211300 |
5 | 103124140022 |
6 | 5253154052 |
7 | 1241030546 |
oct | 322754560 |
9 | 125048705 |
10 | 55302512 |
11 | 29242661 |
12 | 1662b928 |
13 | b5c3aa5 |
14 | 74b7d96 |
15 | 4cc5de2 |
hex | 34bd970 |
55302512 has 20 divisors (see below), whose sum is σ = 110606016. Its totient is φ = 26759040.
The previous prime is 55302493. The next prime is 55302517. The reversal of 55302512 is 21520355.
55302512 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55302517) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55253 + ... + 56244.
Almost surely, 255302512 is an apocalyptic number.
It is an amenable number.
55302512 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55302512 is a wasteful number, since it uses less digits than its factorization.
55302512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111536 (or 111530 counting only the distinct ones).
The product of its (nonzero) digits is 1500, while the sum is 23.
The square root of 55302512 is about 7436.5658741115. The cubic root of 55302512 is about 380.9912072610.
Adding to 55302512 its reverse (21520355), we get a palindrome (76822867).
The spelling of 55302512 in words is "fifty-five million, three hundred two thousand, five hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •