Base | Representation |
---|---|
bin | 10011011101000111100000 |
3 | 100121002212220 |
4 | 103131013200 |
5 | 2301200000 |
6 | 301151040 |
7 | 61230543 |
oct | 23350740 |
9 | 10532786 |
10 | 5100000 |
11 | 2973784 |
12 | 185b480 |
13 | 1097469 |
14 | 96a85a |
15 | 6ab1a0 |
hex | 4dd1e0 |
5100000 has 144 divisors (see below), whose sum is σ = 17717616. Its totient is φ = 1280000.
The previous prime is 5099993. The next prime is 5100071. The reversal of 5100000 is 15.
It is a Harshad number since it is a multiple of its sum of digits (6).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a nialpdrome in base 10.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 299992 + ... + 300008.
It is an arithmetic number, because the mean of its divisors is an integer number (123039).
Almost surely, 25100000 is an apocalyptic number.
5100000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8858808).
5100000 is an abundant number, since it is smaller than the sum of its proper divisors (12617616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5100000 is an equidigital number, since it uses as much as digits as its factorization.
5100000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55 (or 27 counting only the distinct ones).
The product of its (nonzero) digits is 5, while the sum is 6.
The square root of 5100000 is about 2258.3179581272. The cubic root of 5100000 is about 172.1300620726.
Adding to 5100000 its reverse (15), we get a palindrome (5100015).
The spelling of 5100000 in words is "five million, one hundred thousand".
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