Base | Representation |
---|---|
bin | 10001001101001… |
… | …10111111111000 |
3 | 101001121011210112 |
4 | 20212212333320 |
5 | 243422321221 |
6 | 22153403452 |
7 | 3401601140 |
oct | 1046467770 |
9 | 331534715 |
10 | 144338936 |
11 | 74525a85 |
12 | 40409588 |
13 | 23b99271 |
14 | 15253920 |
15 | ca1215b |
hex | 89a6ff8 |
144338936 has 32 divisors (see below), whose sum is σ = 310471680. Its totient is φ = 61624800.
The previous prime is 144338921. The next prime is 144338941. The reversal of 144338936 is 639833441.
It is a super-2 number, since 2×1443389362 = 41667456891224192, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 144338893 and 144338902.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10421 + ... + 19931.
It is an arithmetic number, because the mean of its divisors is an integer number (9702240).
Almost surely, 2144338936 is an apocalyptic number.
It is an amenable number.
144338936 is an abundant number, since it is smaller than the sum of its proper divisors (166132744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144338936 is a wasteful number, since it uses less digits than its factorization.
144338936 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9795 (or 9791 counting only the distinct ones).
The product of its digits is 186624, while the sum is 41.
The square root of 144338936 is about 12014.1140330863. The cubic root of 144338936 is about 524.5591897707.
The spelling of 144338936 in words is "one hundred forty-four million, three hundred thirty-eight thousand, nine hundred thirty-six".
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