Base | Representation |
---|---|
bin | 100110101100… |
… | …011011011010 |
3 | 201002100012100 |
4 | 212230123122 |
5 | 10044042300 |
6 | 1001224230 |
7 | 152134512 |
oct | 46543332 |
9 | 21070170 |
10 | 10143450 |
11 | 57a8a19 |
12 | 3492076 |
13 | 2141c55 |
14 | 14c0842 |
15 | d55700 |
hex | 9ac6da |
10143450 has 36 divisors (see below), whose sum is σ = 27253278. Its totient is φ = 2704800.
The previous prime is 10143443. The next prime is 10143451. The reversal of 10143450 is 5434101.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 8767521 + 1375929 = 2961^2 + 1173^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an alternating number because its digits alternate between odd and even.
It is not an unprimeable number, because it can be changed into a prime (10143451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10821 + ... + 11720.
Almost surely, 210143450 is an apocalyptic number.
10143450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10143450 is an abundant number, since it is smaller than the sum of its proper divisors (17109828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10143450 is a wasteful number, since it uses less digits than its factorization.
10143450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22559 (or 22551 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 10143450 is about 3184.8783336259. The cubic root of 10143450 is about 216.4687607713.
Adding to 10143450 its reverse (5434101), we get a palindrome (15577551).
The spelling of 10143450 in words is "ten million, one hundred forty-three thousand, four hundred fifty".
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