Base | Representation |
---|---|
bin | 110101111100… |
… | …110010111000 |
3 | 222121112001210 |
4 | 311330302320 |
5 | 12110031043 |
6 | 1223043120 |
7 | 231132132 |
oct | 65746270 |
9 | 28545053 |
10 | 14142648 |
11 | 7a8a643 |
12 | 48a04a0 |
13 | 2c12340 |
14 | 1c42052 |
15 | 1395633 |
hex | d7ccb8 |
14142648 has 32 divisors (see below), whose sum is σ = 38077200. Its totient is φ = 4351488.
The previous prime is 14142643. The next prime is 14142649. The reversal of 14142648 is 84624141.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14142643) 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, 22353 + ... + 22976.
Almost surely, 214142648 is an apocalyptic number.
It is an amenable number.
14142648 is an abundant number, since it is smaller than the sum of its proper divisors (23934552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14142648 is a wasteful number, since it uses less digits than its factorization.
14142648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45351 (or 45347 counting only the distinct ones).
The product of its digits is 6144, while the sum is 30.
The square root of 14142648 is about 3760.6712166846. The cubic root of 14142648 is about 241.8300379806.
Adding to 14142648 its reverse (84624141), we get a palindrome (98766789).
The spelling of 14142648 in words is "fourteen million, one hundred forty-two thousand, six hundred forty-eight".
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