Base | Representation |
---|---|
bin | 100001000011010… |
… | …000001110000000 |
3 | 1102122101120100210 |
4 | 201003100032000 |
5 | 2113423012432 |
6 | 131004514120 |
7 | 16512115653 |
oct | 4103201600 |
9 | 1378346323 |
10 | 554500992 |
11 | 265001891 |
12 | 13584b940 |
13 | 8ab580c6 |
14 | 5390189a |
15 | 33a318cc |
hex | 210d0380 |
554500992 has 128 divisors (see below), whose sum is σ = 1514430720. Its totient is φ = 179712000.
The previous prime is 554500987. The next prime is 554501021. The reversal of 554500992 is 299005455.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 554500992.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3672117 + ... + 3672267.
It is an arithmetic number, because the mean of its divisors is an integer number (11831490).
Almost surely, 2554500992 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 554500992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (757215360).
554500992 is an abundant number, since it is smaller than the sum of its proper divisors (959929728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
554500992 is a wasteful number, since it uses less digits than its factorization.
554500992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 372 (or 360 counting only the distinct ones).
The product of its (nonzero) digits is 81000, while the sum is 39.
The square root of 554500992 is about 23547.8447421415. The cubic root of 554500992 is about 821.5502064990.
The spelling of 554500992 in words is "five hundred fifty-four million, five hundred thousand, nine hundred ninety-two".
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