Base | Representation |
---|---|
bin | 1011010001001100001001 |
3 | 12120002010011 |
4 | 23101030021 |
5 | 1224011433 |
6 | 143151521 |
7 | 34052140 |
oct | 13211411 |
9 | 5502104 |
10 | 2953993 |
11 | 1738419 |
12 | ba55a1 |
13 | 7c5733 |
14 | 56c757 |
15 | 3d53cd |
hex | 2d1309 |
2953993 has 8 divisors (see below), whose sum is σ = 3386880. Its totient is φ = 2523840.
The previous prime is 2953991. The next prime is 2954023. The reversal of 2953993 is 3993592.
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 2953993 - 21 = 2953991 is a prime.
2953993 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (2953991) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2913 + ... + 3793.
It is an arithmetic number, because the mean of its divisors is an integer number (423360).
22953993 is an apocalyptic number.
It is an amenable number.
2953993 is a deficient number, since it is larger than the sum of its proper divisors (432887).
2953993 is an equidigital number, since it uses as much as digits as its factorization.
2953993 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1367.
The product of its digits is 65610, while the sum is 40.
The square root of 2953993 is about 1718.7184178917. The cubic root of 2953993 is about 143.4838938327.
The spelling of 2953993 in words is "two million, nine hundred fifty-three thousand, nine hundred ninety-three".
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