Base | Representation |
---|---|
bin | 10001001101110… |
… | …11100010011110 |
3 | 101001202110012121 |
4 | 20212323202132 |
5 | 243433014240 |
6 | 22155253154 |
7 | 3402401341 |
oct | 1046734236 |
9 | 331673177 |
10 | 144423070 |
11 | 74583210 |
12 | 4044a1ba |
13 | 23bc864c |
14 | 15276458 |
15 | ca2c04a |
hex | 89bb89e |
144423070 has 16 divisors (see below), whose sum is σ = 283594608. Its totient is φ = 52517440.
The previous prime is 144423067. The next prime is 144423073. The reversal of 144423070 is 70324441.
It is an interprime number because it is at equal distance from previous prime (144423067) and next prime (144423073).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144423073) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656359 + ... + 656578.
It is an arithmetic number, because the mean of its divisors is an integer number (17724663).
Almost surely, 2144423070 is an apocalyptic number.
144423070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
144423070 is a deficient number, since it is larger than the sum of its proper divisors (139171538).
144423070 is a wasteful number, since it uses less digits than its factorization.
144423070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1312955.
The product of its (nonzero) digits is 2688, while the sum is 25.
The square root of 144423070 is about 12017.6149880082. The cubic root of 144423070 is about 524.6610904126.
The spelling of 144423070 in words is "one hundred forty-four million, four hundred twenty-three thousand, seventy".
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