Base | Representation |
---|---|
bin | 101100110111010111110 |
3 | 2202200122201 |
4 | 11212322332 |
5 | 334021032 |
6 | 51302114 |
7 | 15332062 |
oct | 5467276 |
9 | 2680581 |
10 | 1470142 |
11 | 9145a3 |
12 | 5aa93a |
13 | 3c620b |
14 | 2a3aa2 |
15 | 1e08e7 |
hex | 166ebe |
1470142 has 4 divisors (see below), whose sum is σ = 2205216. Its totient is φ = 735070.
The previous prime is 1470071. The next prime is 1470149. The reversal of 1470142 is 2410741.
It is a semiprime because it is the product of two primes.
It is a super-2 number, since 2×14701422 = 4322635000328, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1470149) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367534 + ... + 367537.
It is an arithmetic number, because the mean of its divisors is an integer number (551304).
21470142 is an apocalyptic number.
1470142 is a deficient number, since it is larger than the sum of its proper divisors (735074).
1470142 is an equidigital number, since it uses as much as digits as its factorization.
1470142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 735073.
The product of its (nonzero) digits is 224, while the sum is 19.
The square root of 1470142 is about 1212.4941236971. The cubic root of 1470142 is about 113.7067975856.
Adding to 1470142 its reverse (2410741), we get a palindrome (3880883).
The spelling of 1470142 in words is "one million, four hundred seventy thousand, one hundred forty-two".
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