Base | Representation |
---|---|
bin | 101101011110011001000 |
3 | 2210201001122 |
4 | 11223303020 |
5 | 340140440 |
6 | 51534412 |
7 | 15444242 |
oct | 5536310 |
9 | 2721048 |
10 | 1490120 |
11 | 928605 |
12 | 5ba408 |
13 | 402338 |
14 | 2ab092 |
15 | 1e67b5 |
hex | 16bcc8 |
1490120 has 16 divisors (see below), whose sum is σ = 3352860. Its totient is φ = 596032.
The previous prime is 1490119. The next prime is 1490129. The reversal of 1490120 is 210941.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 1350244 + 139876 = 1162^2 + 374^2 .
It is a super-2 number, since 2×14901202 = 4440915228800, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1490129) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18587 + ... + 18666.
21490120 is an apocalyptic number.
1490120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1490120 is an abundant number, since it is smaller than the sum of its proper divisors (1862740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1490120 is a wasteful number, since it uses less digits than its factorization.
1490120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37264 (or 37260 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 17.
The square root of 1490120 is about 1220.7047144990. The cubic root of 1490120 is about 114.2195420503.
The spelling of 1490120 in words is "one million, four hundred ninety thousand, one hundred twenty".
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