Base | Representation |
---|---|
bin | 1101010011100… |
… | …1100010010111 |
3 | 10220000110012102 |
4 | 3110321202113 |
5 | 103241411244 |
6 | 5312112315 |
7 | 1245243644 |
oct | 324714227 |
9 | 126013172 |
10 | 55810199 |
11 | 2955a035 |
12 | 1683569b |
13 | b740bb3 |
14 | 75aadcb |
15 | 4d7654e |
hex | 3539897 |
55810199 has 8 divisors (see below), whose sum is σ = 57727488. Its totient is φ = 53900280.
The previous prime is 55810187. The next prime is 55810217. The reversal of 55810199 is 99101855.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-55810199 is a prime.
It is a super-2 number, since 2×558101992 = 6229556624839202, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55810109) 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, 16664 + ... + 19730.
It is an arithmetic number, because the mean of its divisors is an integer number (7215936).
Almost surely, 255810199 is an apocalyptic number.
55810199 is a deficient number, since it is larger than the sum of its proper divisors (1917289).
55810199 is a wasteful number, since it uses less digits than its factorization.
55810199 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3685.
The product of its (nonzero) digits is 16200, while the sum is 38.
The square root of 55810199 is about 7470.6223970965. The cubic root of 55810199 is about 382.1535136766.
The spelling of 55810199 in words is "fifty-five million, eight hundred ten thousand, one hundred ninety-nine".
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