Base | Representation |
---|---|
bin | 1010001001101001000010 |
3 | 12000012002222 |
4 | 22021221002 |
5 | 1140122210 |
6 | 133011042 |
7 | 31421546 |
oct | 12115102 |
9 | 5005088 |
10 | 2660930 |
11 | 1558218 |
12 | a83a82 |
13 | 72221c |
14 | 4d3a26 |
15 | 378655 |
hex | 289a42 |
2660930 has 8 divisors (see below), whose sum is σ = 4789692. Its totient is φ = 1064368.
The previous prime is 2660899. The next prime is 2660963. The reversal of 2660930 is 390662.
It can be written as a sum of positive squares in 2 ways, for example, as 2343961 + 316969 = 1531^2 + 563^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 2660930.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133037 + ... + 133056.
22660930 is an apocalyptic number.
2660930 is a deficient number, since it is larger than the sum of its proper divisors (2128762).
2660930 is a wasteful number, since it uses less digits than its factorization.
2660930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 266100.
The product of its (nonzero) digits is 1944, while the sum is 26.
The square root of 2660930 is about 1631.2357279069. The cubic root of 2660930 is about 138.5727439156.
The spelling of 2660930 in words is "two million, six hundred sixty thousand, nine hundred thirty".
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