Base | Representation |
---|---|
bin | 1100110101101011111 |
3 | 210101002121 |
4 | 1212231133 |
5 | 101430303 |
6 | 13003411 |
7 | 3401353 |
oct | 1465537 |
9 | 711077 |
10 | 420703 |
11 | 268098 |
12 | 183567 |
13 | 11964a |
14 | ad463 |
15 | 849bd |
hex | 66b5f |
420703 has 8 divisors (see below), whose sum is σ = 442800. Its totient is φ = 399168.
The previous prime is 420691. The next prime is 420731. The reversal of 420703 is 307024.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 420703 - 25 = 420671 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (420743) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2500 + ... + 2662.
It is an arithmetic number, because the mean of its divisors is an integer number (55350).
2420703 is an apocalyptic number.
420703 is a deficient number, since it is larger than the sum of its proper divisors (22097).
420703 is a wasteful number, since it uses less digits than its factorization.
420703 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 281.
The product of its (nonzero) digits is 168, while the sum is 16.
The square root of 420703 is about 648.6162193470. The cubic root of 420703 is about 74.9304837346.
Adding to 420703 its reverse (307024), we get a palindrome (727727).
The spelling of 420703 in words is "four hundred twenty thousand, seven hundred three", and thus it is an iban number.
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