Base | Representation |
---|---|
bin | 100000011011100… |
… | …110101010001000 |
3 | 1101220211111200110 |
4 | 200123212222020 |
5 | 2103242412034 |
6 | 125554034320 |
7 | 16324556130 |
oct | 4033465210 |
9 | 1356744613 |
10 | 544107144 |
11 | 25a152829 |
12 | 1322789a0 |
13 | 889591b9 |
14 | 52397ac0 |
15 | 32b7bde9 |
hex | 206e6a88 |
544107144 has 128 divisors (see below), whose sum is σ = 1587882240. Its totient is φ = 152174592.
The previous prime is 544107143. The next prime is 544107173. The reversal of 544107144 is 441701445.
It is not an unprimeable number, because it can be changed into a prime (544107143) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2819112 + ... + 2819304.
It is an arithmetic number, because the mean of its divisors is an integer number (12405330).
Almost surely, 2544107144 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 544107144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (793941120).
544107144 is an abundant number, since it is smaller than the sum of its proper divisors (1043775096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
544107144 is a wasteful number, since it uses less digits than its factorization.
544107144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 479 (or 475 counting only the distinct ones).
The product of its (nonzero) digits is 8960, while the sum is 30.
The square root of 544107144 is about 23326.1043468471. The cubic root of 544107144 is about 816.3846105975.
Adding to 544107144 its reverse (441701445), we get a palindrome (985808589).
The spelling of 544107144 in words is "five hundred forty-four million, one hundred seven thousand, one hundred forty-four".
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