Base | Representation |
---|---|
bin | 111000110000… |
… | …100110100110 |
3 | 1000222221100100 |
4 | 320300212212 |
5 | 12302113032 |
6 | 1250524530 |
7 | 240320265 |
oct | 70604646 |
9 | 30887310 |
10 | 14879142 |
11 | 8442a13 |
12 | 4b96746 |
13 | 310c635 |
14 | 1d945dc |
15 | 148d97c |
hex | e309a6 |
14879142 has 24 divisors (see below), whose sum is σ = 32412744. Its totient is φ = 4932864.
The previous prime is 14879107. The next prime is 14879153. The reversal of 14879142 is 24197841.
It is a junction number, because it is equal to n+sod(n) for n = 14879097 and 14879106.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1333 + ... + 5615.
It is an arithmetic number, because the mean of its divisors is an integer number (1350531).
Almost surely, 214879142 is an apocalyptic number.
14879142 is an abundant number, since it is smaller than the sum of its proper divisors (17533602).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14879142 is a wasteful number, since it uses less digits than its factorization.
14879142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4484 (or 4481 counting only the distinct ones).
The product of its digits is 16128, while the sum is 36.
The square root of 14879142 is about 3857.3490897247. The cubic root of 14879142 is about 245.9570617106.
The spelling of 14879142 in words is "fourteen million, eight hundred seventy-nine thousand, one hundred forty-two".
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