Base | Representation |
---|---|
bin | 100001000100101… |
… | …000100011111000 |
3 | 1102200001221201120 |
4 | 201010220203320 |
5 | 2114021102330 |
6 | 131020345240 |
7 | 16515153630 |
oct | 4104504370 |
9 | 1380057646 |
10 | 554862840 |
11 | 265229734 |
12 | 1359a5220 |
13 | 8ac53a0c |
14 | 539976c0 |
15 | 33aa3c10 |
hex | 211288f8 |
554862840 has 128 divisors (see below), whose sum is σ = 1948907520. Its totient is φ = 123724800.
The previous prime is 554862809. The next prime is 554862851. The reversal of 554862840 is 48268455.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a junction number, because it is equal to n+sod(n) for n = 554862792 and 554862801.
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 31 ways as a sum of consecutive naturals, for example, 26385 + ... + 42495.
It is an arithmetic number, because the mean of its divisors is an integer number (15225840).
Almost surely, 2554862840 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 554862840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (974453760).
554862840 is an abundant number, since it is smaller than the sum of its proper divisors (1394044680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
554862840 is a wasteful number, since it uses less digits than its factorization.
554862840 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16173 (or 16169 counting only the distinct ones).
The product of its (nonzero) digits is 307200, while the sum is 42.
The square root of 554862840 is about 23555.5267400243. The cubic root of 554862840 is about 821.7288726407.
The spelling of 554862840 in words is "five hundred fifty-four million, eight hundred sixty-two thousand, eight hundred forty".
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