Base | Representation |
---|---|
bin | 10100001101000110110 |
3 | 1020122012010 |
4 | 2201220312 |
5 | 132141240 |
6 | 22105050 |
7 | 5425143 |
oct | 2415066 |
9 | 1218163 |
10 | 662070 |
11 | 412472 |
12 | 27b186 |
13 | 1a2476 |
14 | 1333ca |
15 | d1280 |
hex | a1a36 |
662070 has 32 divisors (see below), whose sum is σ = 1645920. Its totient is φ = 170240.
The previous prime is 662063. The next prime is 662083. The reversal of 662070 is 70266.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 662070.
It is an unprimeable number.
662070 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490 + ... + 1250.
It is an arithmetic number, because the mean of its divisors is an integer number (51435).
2662070 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 662070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (822960).
662070 is an abundant number, since it is smaller than the sum of its proper divisors (983850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
662070 is a wasteful number, since it uses less digits than its factorization.
662070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 800.
The product of its (nonzero) digits is 504, while the sum is 21.
The square root of 662070 is about 813.6768400293. The cubic root of 662070 is about 87.1568053331.
The spelling of 662070 in words is "six hundred sixty-two thousand, seventy".
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