Base | Representation |
---|---|
bin | 10001001101111… |
… | …11111001110110 |
3 | 101001210100201211 |
4 | 20212333321312 |
5 | 243434102300 |
6 | 22155512034 |
7 | 3402504433 |
oct | 1046777166 |
9 | 331710654 |
10 | 144440950 |
11 | 74595695 |
12 | 4045861a |
13 | 23c03824 |
14 | 1527cb8a |
15 | ca324ba |
hex | 89bfe76 |
144440950 has 24 divisors (see below), whose sum is σ = 275216760. Its totient is φ = 56366400.
The previous prime is 144440929. The next prime is 144440951. The reversal of 144440950 is 59044441.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144440951) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33180 + ... + 37279.
It is an arithmetic number, because the mean of its divisors is an integer number (11467365).
Almost surely, 2144440950 is an apocalyptic number.
144440950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
144440950 is a deficient number, since it is larger than the sum of its proper divisors (130775810).
144440950 is a wasteful number, since it uses less digits than its factorization.
144440950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70512 (or 70507 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 31.
The square root of 144440950 is about 12018.3588729909. The cubic root of 144440950 is about 524.6827410468.
The spelling of 144440950 in words is "one hundred forty-four million, four hundred forty thousand, nine hundred fifty".
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