Base | Representation |
---|---|
bin | 111001001010… |
… | …011111110111 |
3 | 1001012022211200 |
4 | 321022133313 |
5 | 12314011312 |
6 | 1253103543 |
7 | 241241436 |
oct | 71123767 |
9 | 31168750 |
10 | 14985207 |
11 | 8505676 |
12 | 5027bb3 |
13 | 31489b3 |
14 | 1dc111d |
15 | 14b00dc |
hex | e4a7f7 |
14985207 has 6 divisors (see below), whose sum is σ = 21645312. Its totient is φ = 9990132.
The previous prime is 14985193. The next prime is 14985209. The reversal of 14985207 is 70258941.
It is not a de Polignac number, because 14985207 - 211 = 14983159 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14985209) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 832503 + ... + 832520.
It is an arithmetic number, because the mean of its divisors is an integer number (3607552).
Almost surely, 214985207 is an apocalyptic number.
14985207 is a deficient number, since it is larger than the sum of its proper divisors (6660105).
14985207 is a wasteful number, since it uses less digits than its factorization.
14985207 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1665029 (or 1665026 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 36.
The square root of 14985207 is about 3871.0731070338. The cubic root of 14985207 is about 246.5401081556.
The spelling of 14985207 in words is "fourteen million, nine hundred eighty-five thousand, two hundred seven".
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