Base | Representation |
---|---|
bin | 101010111000011001010 |
3 | 2122101110212 |
4 | 11113003022 |
5 | 324431010 |
6 | 50041122 |
7 | 14641406 |
oct | 5270312 |
9 | 2571425 |
10 | 1405130 |
11 | 87a771 |
12 | 5791a2 |
13 | 3a274c |
14 | 288106 |
15 | 1cb505 |
hex | 1570ca |
1405130 has 16 divisors (see below), whose sum is σ = 2544480. Its totient is φ = 558672.
The previous prime is 1405127. The next prime is 1405133. The reversal of 1405130 is 315041.
It is an interprime number because it is at equal distance from previous prime (1405127) and next prime (1405133).
It is not an unprimeable number, because it can be changed into a prime (1405133) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1961 + ... + 2579.
It is an arithmetic number, because the mean of its divisors is an integer number (159030).
21405130 is an apocalyptic number.
1405130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1405130 is a deficient number, since it is larger than the sum of its proper divisors (1139350).
1405130 is a wasteful number, since it uses less digits than its factorization.
1405130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 853.
The product of its (nonzero) digits is 60, while the sum is 14.
The square root of 1405130 is about 1185.3817950348. The cubic root of 1405130 is about 112.0053675149.
The spelling of 1405130 in words is "one million, four hundred five thousand, one hundred thirty".
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