Base | Representation |
---|---|
bin | 10001001110001… |
… | …01101000001110 |
3 | 101001211112220021 |
4 | 20213011220032 |
5 | 243440330043 |
6 | 22200212354 |
7 | 3402633001 |
oct | 1047055016 |
9 | 331745807 |
10 | 144464398 |
11 | 74601271 |
12 | 4046a0ba |
13 | 23c113c0 |
14 | 15287538 |
15 | ca393ed |
hex | 89c5a0e |
144464398 has 16 divisors (see below), whose sum is σ = 235435536. Its totient is φ = 66084480.
The previous prime is 144464393. The next prime is 144464407. The reversal of 144464398 is 893464441.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144464393) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21648 + ... + 27523.
It is an arithmetic number, because the mean of its divisors is an integer number (14714721).
Almost surely, 2144464398 is an apocalyptic number.
144464398 is a deficient number, since it is larger than the sum of its proper divisors (90971138).
144464398 is a wasteful number, since it uses less digits than its factorization.
144464398 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49299.
The product of its digits is 331776, while the sum is 43.
The square root of 144464398 is about 12019.3343409691. The cubic root of 144464398 is about 524.7111311842.
Adding to 144464398 its sum of digits (43), we get a palindrome (144464441).
The spelling of 144464398 in words is "one hundred forty-four million, four hundred sixty-four thousand, three hundred ninety-eight".
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