Base | Representation |
---|---|
bin | 1101001000110… |
… | …0101101011110 |
3 | 10211200111011000 |
4 | 3102030231132 |
5 | 103101233202 |
6 | 5245011130 |
7 | 1236235053 |
oct | 322145536 |
9 | 124614130 |
10 | 55102302 |
11 | 291161a2 |
12 | 16553aa6 |
13 | b553918 |
14 | 746502a |
15 | 4c8691c |
hex | 348cb5e |
55102302 has 16 divisors (see below), whose sum is σ = 122449680. Its totient is φ = 18367416.
The previous prime is 55102301. The next prime is 55102331. The reversal of 55102302 is 20320155.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55102301) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510153 + ... + 510260.
It is an arithmetic number, because the mean of its divisors is an integer number (7653105).
Almost surely, 255102302 is an apocalyptic number.
55102302 is an abundant number, since it is smaller than the sum of its proper divisors (67347378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55102302 is a wasteful number, since it uses less digits than its factorization.
55102302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1020424 (or 1020418 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 18.
The square root of 55102302 is about 7423.0924822475. The cubic root of 55102302 is about 380.5308876980.
Adding to 55102302 its reverse (20320155), we get a palindrome (75422457).
The spelling of 55102302 in words is "fifty-five million, one hundred two thousand, three hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.104 sec. • engine limits •