Base | Representation |
---|---|
bin | 111001001010… |
… | …011111111010 |
3 | 1001012022211210 |
4 | 321022133322 |
5 | 12314011320 |
6 | 1253103550 |
7 | 241241442 |
oct | 71123772 |
9 | 31168753 |
10 | 14985210 |
11 | 8505679 |
12 | 5027bb6 |
13 | 31489b6 |
14 | 1dc1122 |
15 | 14b00e0 |
hex | e4a7fa |
14985210 has 16 divisors (see below), whose sum is σ = 35964576. Its totient is φ = 3996048.
The previous prime is 14985209. The next prime is 14985227. The reversal of 14985210 is 1258941.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 499507 = 14985210 / (1 + 4 + 9 + 8 + 5 + 2 + 1 + 0).
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 7 ways as a sum of consecutive naturals, for example, 249724 + ... + 249783.
It is an arithmetic number, because the mean of its divisors is an integer number (2247786).
Almost surely, 214985210 is an apocalyptic number.
14985210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
14985210 is an abundant number, since it is smaller than the sum of its proper divisors (20979366).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14985210 is a wasteful number, since it uses less digits than its factorization.
14985210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 499517.
The product of its (nonzero) digits is 2880, while the sum is 30.
The square root of 14985210 is about 3871.0734945232. The cubic root of 14985210 is about 246.5401246078.
The spelling of 14985210 in words is "fourteen million, nine hundred eighty-five thousand, two hundred ten".
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