Base | Representation |
---|---|
bin | 100000110100111… |
… | …001010011111000 |
3 | 1102101022100100000 |
4 | 200310321103320 |
5 | 2111442042034 |
6 | 130352113000 |
7 | 16435121436 |
oct | 4064712370 |
9 | 1371270300 |
10 | 550737144 |
11 | 262970a71 |
12 | 134535760 |
13 | 8a13ab89 |
14 | 53201d56 |
15 | 3353b599 |
hex | 20d394f8 |
550737144 has 96 divisors (see below), whose sum is σ = 1600326000. Its totient is φ = 177230592.
The previous prime is 550737107. The next prime is 550737167. The reversal of 550737144 is 441737055.
It is a happy number.
550737144 is a `hidden beast` number, since 5 + 507 + 3 + 7 + 144 = 666.
It is a super-2 number, since 2×5507371442 = 606622803562553472, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 550737099 and 550737108.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51492 + ... + 61260.
Almost surely, 2550737144 is an apocalyptic number.
550737144 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 550737144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (800163000).
550737144 is an abundant number, since it is smaller than the sum of its proper divisors (1049588856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
550737144 is a wasteful number, since it uses less digits than its factorization.
550737144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9819 (or 9803 counting only the distinct ones).
The product of its (nonzero) digits is 58800, while the sum is 36.
The square root of 550737144 is about 23467.7894996525. The cubic root of 550737144 is about 819.6871422000.
The spelling of 550737144 in words is "five hundred fifty million, seven hundred thirty-seven thousand, one hundred forty-four".
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