Base | Representation |
---|---|
bin | 11010010110011… |
… | …111001001100101 |
3 | 1010210220010102222 |
4 | 122112133021211 |
5 | 1401134233443 |
6 | 111511442125 |
7 | 13645544126 |
oct | 3226371145 |
9 | 1123803388 |
10 | 442102373 |
11 | 207612069 |
12 | 104086345 |
13 | 7079304b |
14 | 42a0404d |
15 | 28c2d468 |
hex | 1a59f265 |
442102373 has 2 divisors, whose sum is σ = 442102374. Its totient is φ = 442102372.
The previous prime is 442102369. The next prime is 442102421. The reversal of 442102373 is 373201244.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 440034529 + 2067844 = 20977^2 + 1438^2 .
It is a cyclic number.
It is not a de Polignac number, because 442102373 - 22 = 442102369 is a prime.
It is a super-2 number, since 2×4421023732 = 390909016424462258, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (442102333) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221051186 + 221051187.
It is an arithmetic number, because the mean of its divisors is an integer number (221051187).
Almost surely, 2442102373 is an apocalyptic number.
It is an amenable number.
442102373 is a deficient number, since it is larger than the sum of its proper divisors (1).
442102373 is an equidigital number, since it uses as much as digits as its factorization.
442102373 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4032, while the sum is 26.
The square root of 442102373 is about 21026.2305941888. The cubic root of 442102373 is about 761.7999655190.
The spelling of 442102373 in words is "four hundred forty-two million, one hundred two thousand, three hundred seventy-three".
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