Base | Representation |
---|---|
bin | 111011100001001001101 |
3 | 10200002021210 |
4 | 13130021031 |
5 | 444402120 |
6 | 105445033 |
7 | 22401651 |
oct | 7341115 |
9 | 3602253 |
10 | 1950285 |
11 | 1112307 |
12 | 7a0779 |
13 | 53391c |
14 | 38aa61 |
15 | 287ce0 |
hex | 1dc24d |
1950285 has 16 divisors (see below), whose sum is σ = 3256704. Its totient is φ = 994752.
The previous prime is 1950283. The next prime is 1950287. The reversal of 1950285 is 5820591.
It is an interprime number because it is at equal distance from previous prime (1950283) and next prime (1950287).
It is not a de Polignac number, because 1950285 - 21 = 1950283 is a prime.
It is a super-2 number, since 2×19502852 = 7607223162450, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1950283) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2482 + ... + 3171.
It is an arithmetic number, because the mean of its divisors is an integer number (203544).
21950285 is an apocalyptic number.
1950285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1950285 is a deficient number, since it is larger than the sum of its proper divisors (1306419).
1950285 is a wasteful number, since it uses less digits than its factorization.
1950285 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5684.
The product of its (nonzero) digits is 3600, while the sum is 30.
The square root of 1950285 is about 1396.5260470181. The cubic root of 1950285 is about 124.9393839436.
The spelling of 1950285 in words is "one million, nine hundred fifty thousand, two hundred eighty-five".
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