Base | Representation |
---|---|
bin | 10001010000100… |
… | …00110110100010 |
3 | 101002102012112222 |
4 | 20220100312202 |
5 | 244030210024 |
6 | 22210551042 |
7 | 3405355205 |
oct | 1050206642 |
9 | 332365488 |
10 | 144772514 |
11 | 747a1807 |
12 | 40598482 |
13 | 23cbb713 |
14 | 1532793c |
15 | ca9a85e |
hex | 8a10da2 |
144772514 has 8 divisors (see below), whose sum is σ = 228588240. Its totient is φ = 68576436.
The previous prime is 144772499. The next prime is 144772519. The reversal of 144772514 is 415277441.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (144772519) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1904864 + ... + 1904939.
It is an arithmetic number, because the mean of its divisors is an integer number (28573530).
Almost surely, 2144772514 is an apocalyptic number.
144772514 is a deficient number, since it is larger than the sum of its proper divisors (83815726).
144772514 is a wasteful number, since it uses less digits than its factorization.
144772514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3809824.
The product of its digits is 31360, while the sum is 35.
The square root of 144772514 is about 12032.1450290462. The cubic root of 144772514 is about 525.0839037480.
The spelling of 144772514 in words is "one hundred forty-four million, seven hundred seventy-two thousand, five hundred fourteen".
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