Base | Representation |
---|---|
bin | 10001001110001… |
… | …11101101100000 |
3 | 101001211222121012 |
4 | 20213013231200 |
5 | 243441113203 |
6 | 22200320052 |
7 | 3402666605 |
oct | 1047075540 |
9 | 331758535 |
10 | 144472928 |
11 | 74607716 |
12 | 40473028 |
13 | 23c15252 |
14 | 1528a6ac |
15 | ca3bbd8 |
hex | 89c7b60 |
144472928 has 24 divisors (see below), whose sum is σ = 284808888. Its totient is φ = 72140544.
The previous prime is 144472907. The next prime is 144472943. The reversal of 144472928 is 829274441.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25700 + ... + 30812.
It is an arithmetic number, because the mean of its divisors is an integer number (11867037).
Almost surely, 2144472928 is an apocalyptic number.
It is an amenable number.
144472928 is a deficient number, since it is larger than the sum of its proper divisors (140335960).
144472928 is an equidigital number, since it uses as much as digits as its factorization.
144472928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6006 (or 5998 counting only the distinct ones).
The product of its digits is 129024, while the sum is 41.
The square root of 144472928 is about 12019.6891806735. The cubic root of 144472928 is about 524.7214582911.
The spelling of 144472928 in words is "one hundred forty-four million, four hundred seventy-two thousand, nine hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •