Base | Representation |
---|---|
bin | 100110001101100100010 |
3 | 2100121121012 |
4 | 10301230202 |
5 | 310032010 |
6 | 42500522 |
7 | 13433345 |
oct | 4615442 |
9 | 2317535 |
10 | 1252130 |
11 | 785820 |
12 | 504742 |
13 | 34ac09 |
14 | 24845c |
15 | 19b005 |
hex | 131b22 |
1252130 has 16 divisors (see below), whose sum is σ = 2458944. Its totient is φ = 455280.
The previous prime is 1252129. The next prime is 1252151. The reversal of 1252130 is 312521.
It is a happy number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5582 + ... + 5801.
It is an arithmetic number, because the mean of its divisors is an integer number (153684).
21252130 is an apocalyptic number.
1252130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1252130 is a deficient number, since it is larger than the sum of its proper divisors (1206814).
1252130 is a wasteful number, since it uses less digits than its factorization.
1252130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11401.
The product of its (nonzero) digits is 60, while the sum is 14.
The square root of 1252130 is about 1118.9861482610. The cubic root of 1252130 is about 107.7828857260.
Adding to 1252130 its reverse (312521), we get a palindrome (1564651).
The spelling of 1252130 in words is "one million, two hundred fifty-two thousand, one hundred thirty".
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