Base | Representation |
---|---|
bin | 1000001010011001101001 |
3 | 11000201012010 |
4 | 20022121221 |
5 | 1021433003 |
6 | 113510133 |
7 | 24121230 |
oct | 10123151 |
9 | 4021163 |
10 | 2139753 |
11 | 12316a0 |
12 | 872349 |
13 | 59bc35 |
14 | 3d9b17 |
15 | 2c4003 |
hex | 20a669 |
2139753 has 32 divisors (see below), whose sum is σ = 3640320. Its totient is φ = 1085760.
The previous prime is 2139743. The next prime is 2139757. The reversal of 2139753 is 3579312.
It is not a de Polignac number, because 2139753 - 24 = 2139737 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 2139753.
It is not an unprimeable number, because it can be changed into a prime (2139757) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13551 + ... + 13707.
It is an arithmetic number, because the mean of its divisors is an integer number (113760).
22139753 is an apocalyptic number.
It is an amenable number.
2139753 is a deficient number, since it is larger than the sum of its proper divisors (1500567).
2139753 is a wasteful number, since it uses less digits than its factorization.
2139753 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 237.
The product of its digits is 5670, while the sum is 30.
The square root of 2139753 is about 1462.7894585346. The cubic root of 2139753 is about 128.8609161396.
The spelling of 2139753 in words is "two million, one hundred thirty-nine thousand, seven hundred fifty-three".
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