Base | Representation |
---|---|
bin | 10001001101110… |
… | …00111111001110 |
3 | 101001201220212122 |
4 | 20212320333032 |
5 | 243432200442 |
6 | 22155132542 |
7 | 3402326024 |
oct | 1046707716 |
9 | 331656778 |
10 | 144412622 |
11 | 74576382 |
12 | 40444152 |
13 | 23bc3973 |
14 | 15272714 |
15 | ca28dd2 |
hex | 89b8fce |
144412622 has 4 divisors (see below), whose sum is σ = 216618936. Its totient is φ = 72206310.
The previous prime is 144412573. The next prime is 144412627. The reversal of 144412622 is 226214441.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 226214441 = 53 ⋅4268197.
It is a junction number, because it is equal to n+sod(n) for n = 144412591 and 144412600.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144412627) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36103154 + ... + 36103157.
It is an arithmetic number, because the mean of its divisors is an integer number (54154734).
Almost surely, 2144412622 is an apocalyptic number.
144412622 is a deficient number, since it is larger than the sum of its proper divisors (72206314).
144412622 is an equidigital number, since it uses as much as digits as its factorization.
144412622 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72206313.
The product of its digits is 3072, while the sum is 26.
The square root of 144412622 is about 12017.1802849088. The cubic root of 144412622 is about 524.6484382528.
The spelling of 144412622 in words is "one hundred forty-four million, four hundred twelve thousand, six hundred twenty-two".
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