Base | Representation |
---|---|
bin | 110101111101… |
… | …110111111110 |
3 | 222121202010120 |
4 | 311331313332 |
5 | 12110201240 |
6 | 1223115410 |
7 | 231151050 |
oct | 65756776 |
9 | 28552116 |
10 | 14147070 |
11 | 7a929a3 |
12 | 48a2b66 |
13 | 2c14362 |
14 | 1c438d0 |
15 | 1396ad0 |
hex | d7ddfe |
14147070 has 128 divisors (see below), whose sum is σ = 42301440. Its totient is φ = 2956800.
The previous prime is 14147069. The next prime is 14147087. The reversal of 14147070 is 7074141.
It is an alternating number because its digits alternate between odd and even.
It is a self number, because there is not a number n which added to its sum of digits gives 14147070.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 140020 + ... + 140120.
It is an arithmetic number, because the mean of its divisors is an integer number (330480).
Almost surely, 214147070 is an apocalyptic number.
14147070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 14147070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21150720).
14147070 is an abundant number, since it is smaller than the sum of its proper divisors (28154370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14147070 is a wasteful number, since it uses less digits than its factorization.
14147070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 170.
The product of its (nonzero) digits is 784, while the sum is 24.
The square root of 14147070 is about 3761.2590976959. The cubic root of 14147070 is about 241.8552397908.
The spelling of 14147070 in words is "fourteen million, one hundred forty-seven thousand, seventy".
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