Base | Representation |
---|---|
bin | 100000110110110… |
… | …101000101000100 |
3 | 1102102021002202011 |
4 | 200312311011010 |
5 | 2112104302400 |
6 | 130411024004 |
7 | 16442332441 |
oct | 4066650504 |
9 | 1372232664 |
10 | 551244100 |
11 | 263187940 |
12 | 13473b004 |
13 | 8a287854 |
14 | 532d49c8 |
15 | 335db8ba |
hex | 20db5144 |
551244100 has 36 divisors (see below), whose sum is σ = 1304947728. Its totient is φ = 200452000.
The previous prime is 551244061. The next prime is 551244107. The reversal of 551244100 is 1442155.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is not an unprimeable number, because it can be changed into a prime (551244107) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249466 + ... + 251665.
It is an arithmetic number, because the mean of its divisors is an integer number (36248548).
Almost surely, 2551244100 is an apocalyptic number.
551244100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
551244100 is an abundant number, since it is smaller than the sum of its proper divisors (753703628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
551244100 is a wasteful number, since it uses less digits than its factorization.
551244100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 501156 (or 501149 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 22.
The square root of 551244100 is about 23478.5881176871. The cubic root of 551244100 is about 819.9385736259.
Adding to 551244100 its reverse (1442155), we get a palindrome (552686255).
The spelling of 551244100 in words is "five hundred fifty-one million, two hundred forty-four thousand, one hundred".
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