Base | Representation |
---|---|
bin | 111001001010… |
… | …100001001010 |
3 | 1001012022221202 |
4 | 321022201022 |
5 | 12314012130 |
6 | 1253104202 |
7 | 241241615 |
oct | 71124112 |
9 | 31168852 |
10 | 14985290 |
11 | 8505741 |
12 | 5028062 |
13 | 3148a48 |
14 | 1dc117c |
15 | 14b0145 |
hex | e4a84a |
14985290 has 8 divisors (see below), whose sum is σ = 26973540. Its totient is φ = 5994112.
The previous prime is 14985283. The next prime is 14985301. The reversal of 14985290 is 9258941.
It can be written as a sum of positive squares in 2 ways, for example, as 14969161 + 16129 = 3869^2 + 127^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an alternating number because its digits alternate between odd and even.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749255 + ... + 749274.
Almost surely, 214985290 is an apocalyptic number.
14985290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
14985290 is a deficient number, since it is larger than the sum of its proper divisors (11988250).
14985290 is a wasteful number, since it uses less digits than its factorization.
14985290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1498536.
The product of its (nonzero) digits is 25920, while the sum is 38.
The square root of 14985290 is about 3871.0838275604. The cubic root of 14985290 is about 246.5405633332.
The spelling of 14985290 in words is "fourteen million, nine hundred eighty-five thousand, two hundred ninety".
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