Base | Representation |
---|---|
bin | 10100001110110011110 |
3 | 1020200101102 |
4 | 2201312132 |
5 | 132203232 |
6 | 22113102 |
7 | 5430530 |
oct | 2416636 |
9 | 1220342 |
10 | 662942 |
11 | 413095 |
12 | 27b792 |
13 | 1a2997 |
14 | 133850 |
15 | d1662 |
hex | a1d9e |
662942 has 8 divisors (see below), whose sum is σ = 1136496. Its totient is φ = 284112.
The previous prime is 662941. The next prime is 662947. The reversal of 662942 is 249266.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (662941) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23663 + ... + 23690.
It is an arithmetic number, because the mean of its divisors is an integer number (142062).
2662942 is an apocalyptic number.
662942 is a deficient number, since it is larger than the sum of its proper divisors (473554).
662942 is a wasteful number, since it uses less digits than its factorization.
662942 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47362.
The product of its digits is 5184, while the sum is 29.
The square root of 662942 is about 814.2125029745. The cubic root of 662942 is about 87.1950527452.
The spelling of 662942 in words is "six hundred sixty-two thousand, nine hundred forty-two".
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