Base | Representation |
---|---|
bin | 10001001110001… |
… | …11000110100100 |
3 | 101001211212011220 |
4 | 20213013012210 |
5 | 243441023221 |
6 | 22200300340 |
7 | 3402656415 |
oct | 1047070644 |
9 | 331755156 |
10 | 144470436 |
11 | 74605860 |
12 | 404716b0 |
13 | 23c14086 |
14 | 1528980c |
15 | ca3b0c6 |
hex | 89c71a4 |
144470436 has 24 divisors (see below), whose sum is σ = 367743264. Its totient is φ = 43778880.
The previous prime is 144470419. The next prime is 144470441. The reversal of 144470436 is 634074441.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a junction number, because it is equal to n+sod(n) for n = 144470397 and 144470406.
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, 547105 + ... + 547368.
It is an arithmetic number, because the mean of its divisors is an integer number (15322636).
Almost surely, 2144470436 is an apocalyptic number.
It is an amenable number.
144470436 is an abundant number, since it is smaller than the sum of its proper divisors (223272828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144470436 is a wasteful number, since it uses less digits than its factorization.
144470436 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1094491 (or 1094489 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 33.
The square root of 144470436 is about 12019.5855169802. The cubic root of 144470436 is about 524.7184413167.
The spelling of 144470436 in words is "one hundred forty-four million, four hundred seventy thousand, four hundred thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.099 sec. • engine limits •