Base | Representation |
---|---|
bin | 10001010001101… |
… | …10001100011000 |
3 | 101002200222100210 |
4 | 20220312030120 |
5 | 244100103324 |
6 | 22214131120 |
7 | 3406563135 |
oct | 1050661430 |
9 | 332628323 |
10 | 144925464 |
11 | 74896712 |
12 | 40650aa0 |
13 | 24043218 |
14 | 1536758c |
15 | cacad29 |
hex | 8a36318 |
144925464 has 64 divisors (see below), whose sum is σ = 385776000. Its totient is φ = 45239040.
The previous prime is 144925463. The next prime is 144925471. The reversal of 144925464 is 464529441.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144925463) 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 15 ways as a sum of consecutive naturals, for example, 38799 + ... + 42369.
It is an arithmetic number, because the mean of its divisors is an integer number (6027750).
Almost surely, 2144925464 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 144925464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192888000).
144925464 is an abundant number, since it is smaller than the sum of its proper divisors (240850536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144925464 is a wasteful number, since it uses less digits than its factorization.
144925464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3688 (or 3684 counting only the distinct ones).
The product of its digits is 138240, while the sum is 39.
The square root of 144925464 is about 12038.4992420152. The cubic root of 144925464 is about 525.2687531019.
The spelling of 144925464 in words is "one hundred forty-four million, nine hundred twenty-five thousand, four hundred sixty-four".
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