Base | Representation |
---|---|
bin | 10001010000110… |
… | …10111101010110 |
3 | 101002111022100011 |
4 | 20220122331112 |
5 | 244033021120 |
6 | 22211510434 |
7 | 3405616663 |
oct | 1050327526 |
9 | 332438304 |
10 | 144813910 |
11 | 7481a91a |
12 | 405b841a |
13 | 24004507 |
14 | 15338a6a |
15 | caa7c5a |
hex | 8a1af56 |
144813910 has 8 divisors (see below), whose sum is σ = 260665056. Its totient is φ = 57925560.
The previous prime is 144813887. The next prime is 144813923. The reversal of 144813910 is 19318441.
144813910 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7240686 + ... + 7240705.
It is an arithmetic number, because the mean of its divisors is an integer number (32583132).
Almost surely, 2144813910 is an apocalyptic number.
144813910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
144813910 is a deficient number, since it is larger than the sum of its proper divisors (115851146).
144813910 is a wasteful number, since it uses less digits than its factorization.
144813910 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14481398.
The product of its (nonzero) digits is 3456, while the sum is 31.
The square root of 144813910 is about 12033.8651313699. The cubic root of 144813910 is about 525.1339461704.
The spelling of 144813910 in words is "one hundred forty-four million, eight hundred thirteen thousand, nine hundred ten".
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