Base | Representation |
---|---|
bin | 100010110110011111010 |
3 | 2011000112200 |
4 | 10112303322 |
5 | 243021020 |
6 | 40251030 |
7 | 12464322 |
oct | 4266372 |
9 | 2130480 |
10 | 1142010 |
11 | 710011 |
12 | 470a76 |
13 | 30ca5c |
14 | 21a282 |
15 | 178590 |
hex | 116cfa |
1142010 has 24 divisors (see below), whose sum is σ = 2969460. Its totient is φ = 304512.
The previous prime is 1142003. The next prime is 1142017. The reversal of 1142010 is 102411.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (1142003) and next prime (1142017).
It can be written as a sum of positive squares in 2 ways, for example, as 1046529 + 95481 = 1023^2 + 309^2 .
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 1141983 and 1142001.
It is not an unprimeable number, because it can be changed into a prime (1142017) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6255 + ... + 6434.
21142010 is an apocalyptic number.
1142010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1142010 is an abundant number, since it is smaller than the sum of its proper divisors (1827450).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1142010 is a wasteful number, since it uses less digits than its factorization.
1142010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12702 (or 12699 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
The square root of 1142010 is about 1068.6486794078. The cubic root of 1142010 is about 104.5257523736.
Adding to 1142010 its reverse (102411), we get a palindrome (1244421).
The spelling of 1142010 in words is "one million, one hundred forty-two thousand, ten".
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