Base | Representation |
---|---|
bin | 111101000010100011001 |
3 | 10202121200202 |
4 | 13220110121 |
5 | 1003001103 |
6 | 110511545 |
7 | 23000231 |
oct | 7502431 |
9 | 3677622 |
10 | 2000153 |
11 | 1146821 |
12 | 8055b5 |
13 | 55052c |
14 | 3a0cc1 |
15 | 297988 |
hex | 1e8519 |
2000153 has 2 divisors, whose sum is σ = 2000154. Its totient is φ = 2000152.
The previous prime is 2000147. The next prime is 2000177. The reversal of 2000153 is 3510002.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1982464 + 17689 = 1408^2 + 133^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2000153 is a prime.
It is a super-2 number, since 2×20001532 = 8001224046818, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (2000113) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000076 + 1000077.
It is an arithmetic number, because the mean of its divisors is an integer number (1000077).
22000153 is an apocalyptic number.
It is an amenable number.
2000153 is a deficient number, since it is larger than the sum of its proper divisors (1).
2000153 is an equidigital number, since it uses as much as digits as its factorization.
2000153 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 30, while the sum is 11.
The square root of 2000153 is about 1414.2676550074. The cubic root of 2000153 is about 125.9953177062.
Adding to 2000153 its reverse (3510002), we get a palindrome (5510155).
The spelling of 2000153 in words is "two million, one hundred fifty-three", and thus it is an aban number.
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