Base | Representation |
---|---|
bin | 1101001001101… |
… | …1100110101110 |
3 | 10211210120211120 |
4 | 3102123212232 |
5 | 103110211220 |
6 | 5250201410 |
7 | 1236610656 |
oct | 322334656 |
9 | 124716746 |
10 | 55163310 |
11 | 29158014 |
12 | 16583266 |
13 | b575617 |
14 | 747d366 |
15 | 4c99a40 |
hex | 349b9ae |
55163310 has 32 divisors (see below), whose sum is σ = 132792480. Its totient is φ = 14665728.
The previous prime is 55163267. The next prime is 55163321. The reversal of 55163310 is 1336155.
It is a super-2 number, since 2×551633102 = 6085981540312200, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7986 + ... + 13194.
It is an arithmetic number, because the mean of its divisors is an integer number (4149765).
Almost surely, 255163310 is an apocalyptic number.
55163310 is an abundant number, since it is smaller than the sum of its proper divisors (77629170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55163310 is a wasteful number, since it uses less digits than its factorization.
55163310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5572.
The product of its (nonzero) digits is 1350, while the sum is 24.
The square root of 55163310 is about 7427.2006839724. The cubic root of 55163310 is about 380.6712742455.
Adding to 55163310 its reverse (1336155), we get a palindrome (56499465).
The spelling of 55163310 in words is "fifty-five million, one hundred sixty-three thousand, three hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •