Base | Representation |
---|---|
bin | 1010100001100… |
… | …1011000011010 |
3 | 10002001202101200 |
4 | 2220121120122 |
5 | 42300103104 |
6 | 4214055030 |
7 | 1044135105 |
oct | 250313032 |
9 | 102052350 |
10 | 44144154 |
11 | 22a1117a |
12 | 1294a476 |
13 | 91b7c02 |
14 | 5c1173c |
15 | 3d1eb39 |
hex | 2a1961a |
44144154 has 48 divisors (see below), whose sum is σ = 98223840. Its totient is φ = 14323680.
The previous prime is 44144147. The next prime is 44144159. The reversal of 44144154 is 45144144.
It is not an unprimeable number, because it can be changed into a prime (44144159) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 209109 + ... + 209319.
It is an arithmetic number, because the mean of its divisors is an integer number (2046330).
Almost surely, 244144154 is an apocalyptic number.
44144154 is an abundant number, since it is smaller than the sum of its proper divisors (54079686).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44144154 is a wasteful number, since it uses less digits than its factorization.
44144154 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 475 (or 472 counting only the distinct ones).
The product of its digits is 5120, while the sum is 27.
The square root of 44144154 is about 6644.1067119666. The cubic root of 44144154 is about 353.4199540408.
Adding to 44144154 its reverse (45144144), we get a palindrome (89288298).
The spelling of 44144154 in words is "forty-four million, one hundred forty-four thousand, one hundred fifty-four".
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