Base | Representation |
---|---|
bin | 1000010010100010001110 |
3 | 11002101220002 |
4 | 20102202032 |
5 | 1024014240 |
6 | 114324302 |
7 | 24320324 |
oct | 10224216 |
9 | 4071802 |
10 | 2173070 |
11 | 1254729 |
12 | 889692 |
13 | 5b1153 |
14 | 407d14 |
15 | 2cdd15 |
hex | 21288e |
2173070 has 8 divisors (see below), whose sum is σ = 3911544. Its totient is φ = 869224.
The previous prime is 2173051. The next prime is 2173079. The reversal of 2173070 is 703712.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2173079) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108644 + ... + 108663.
It is an arithmetic number, because the mean of its divisors is an integer number (488943).
22173070 is an apocalyptic number.
2173070 is a deficient number, since it is larger than the sum of its proper divisors (1738474).
2173070 is a wasteful number, since it uses less digits than its factorization.
2173070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 217314.
The product of its (nonzero) digits is 294, while the sum is 20.
The square root of 2173070 is about 1474.1336438736. The cubic root of 2173070 is about 129.5262837782.
Adding to 2173070 its reverse (703712), we get a palindrome (2876782).
The spelling of 2173070 in words is "two million, one hundred seventy-three thousand, seventy".
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