Base | Representation |
---|---|
bin | 100000110101010… |
… | …110001011101100 |
3 | 1102101112100120000 |
4 | 200311112023230 |
5 | 2112004333104 |
6 | 130354424300 |
7 | 16436123301 |
oct | 4065261354 |
9 | 1371470500 |
10 | 550855404 |
11 | 262a41900 |
12 | 134592090 |
13 | 8a17c958 |
14 | 532330a8 |
15 | 33561639 |
hex | 20d562ec |
550855404 has 90 divisors (see below), whose sum is σ = 1582971852. Its totient is φ = 166914000.
The previous prime is 550855373. The next prime is 550855421. The reversal of 550855404 is 404558055.
It is a super-2 number, since 2×5508554042 = 606883352232006432, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 32179 + ... + 46229.
Almost surely, 2550855404 is an apocalyptic number.
550855404 is a gapful number since it is divisible by the number (54) 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 550855404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (791485926).
550855404 is an abundant number, since it is smaller than the sum of its proper divisors (1032116448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
550855404 is a wasteful number, since it uses less digits than its factorization.
550855404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14089 (or 14067 counting only the distinct ones).
The product of its (nonzero) digits is 80000, while the sum is 36.
The square root of 550855404 is about 23470.3089881663. The cubic root of 550855404 is about 819.7458085801.
The spelling of 550855404 in words is "five hundred fifty million, eight hundred fifty-five thousand, four hundred four".
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