Base | Representation |
---|---|
bin | 11010011101110… |
… | …101100011100101 |
3 | 1010221112000111100 |
4 | 122131311203211 |
5 | 1402132413112 |
6 | 112021030313 |
7 | 14001120435 |
oct | 3235654345 |
9 | 1127460440 |
10 | 444029157 |
11 | 208708750 |
12 | 104855399 |
13 | 70cb9060 |
14 | 42d862c5 |
15 | 28eae2dc |
hex | 1a7758e5 |
444029157 has 24 divisors (see below), whose sum is σ = 753506208. Its totient is φ = 248407200.
The previous prime is 444029153. The next prime is 444029219. The reversal of 444029157 is 751920444.
It is a happy number.
It is not a de Polignac number, because 444029157 - 22 = 444029153 is a prime.
It is a super-2 number, since 2×4440291572 = 394323784532261298, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (444029153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171219 + ... + 173792.
It is an arithmetic number, because the mean of its divisors is an integer number (31396092).
Almost surely, 2444029157 is an apocalyptic number.
It is an amenable number.
444029157 is a deficient number, since it is larger than the sum of its proper divisors (309477051).
444029157 is a wasteful number, since it uses less digits than its factorization.
444029157 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 345041 (or 345038 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
The square root of 444029157 is about 21071.9993593394. Note that the first 3 decimals coincide. The cubic root of 444029157 is about 762.9050615711.
The spelling of 444029157 in words is "four hundred forty-four million, twenty-nine thousand, one hundred fifty-seven".
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