Base | Representation |
---|---|
bin | 10001010001100… |
… | …11111111110000 |
3 | 101002200112000110 |
4 | 20220303333300 |
5 | 244044311324 |
6 | 22214021320 |
7 | 3406524660 |
oct | 1050637760 |
9 | 332615013 |
10 | 144916464 |
11 | 7488a980 |
12 | 40647840 |
13 | 2403c0b4 |
14 | 153641a0 |
15 | cac8329 |
hex | 8a33ff0 |
144916464 has 80 divisors (see below), whose sum is σ = 466755840. Its totient is φ = 37639680.
The previous prime is 144916459. The next prime is 144916489. The reversal of 144916464 is 464619441.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15909 + ... + 23300.
It is an arithmetic number, because the mean of its divisors is an integer number (5834448).
Almost surely, 2144916464 is an apocalyptic number.
144916464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
144916464 is an abundant number, since it is smaller than the sum of its proper divisors (321839376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144916464 is a wasteful number, since it uses less digits than its factorization.
144916464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39238 (or 39232 counting only the distinct ones).
The product of its digits is 82944, while the sum is 39.
The square root of 144916464 is about 12038.1254354654. The cubic root of 144916464 is about 525.2578796581.
The spelling of 144916464 in words is "one hundred forty-four million, nine hundred sixteen thousand, four hundred sixty-four".
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