Base | Representation |
---|---|
bin | 10100100010010101111 |
3 | 1021012002211 |
4 | 2210102233 |
5 | 133013233 |
6 | 22231251 |
7 | 5501635 |
oct | 2442257 |
9 | 1235084 |
10 | 672943 |
11 | 41a657 |
12 | 285527 |
13 | 1a73bb |
14 | 137355 |
15 | d45cd |
hex | a44af |
672943 has 2 divisors, whose sum is σ = 672944. Its totient is φ = 672942.
The previous prime is 672937. The next prime is 672949. The reversal of 672943 is 349276.
672943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a balanced prime because it is at equal distance from previous prime (672937) and next prime (672949).
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-672943 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (672949) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336471 + 336472.
It is an arithmetic number, because the mean of its divisors is an integer number (336472).
2672943 is an apocalyptic number.
672943 is a deficient number, since it is larger than the sum of its proper divisors (1).
672943 is an equidigital number, since it uses as much as digits as its factorization.
672943 is an evil number, because the sum of its binary digits is even.
The product of its digits is 9072, while the sum is 31.
The square root of 672943 is about 820.3310307431. The cubic root of 672943 is about 87.6313347448.
The spelling of 672943 in words is "six hundred seventy-two thousand, nine hundred forty-three".
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