Base | Representation |
---|---|
bin | 10001000001100… |
… | …10110010111000 |
3 | 100221201201111221 |
4 | 20200302302320 |
5 | 243030030032 |
6 | 22101001424 |
7 | 3352621330 |
oct | 1040626270 |
9 | 327651457 |
10 | 142814392 |
11 | 73684626 |
12 | 3b9b3274 |
13 | 23784376 |
14 | 14d780c0 |
15 | c810597 |
hex | 8832cb8 |
142814392 has 32 divisors (see below), whose sum is σ = 307883520. Its totient is φ = 60835680.
The previous prime is 142814389. The next prime is 142814423. The reversal of 142814392 is 293418241.
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 7 ways as a sum of consecutive naturals, for example, 1717 + ... + 16987.
It is an arithmetic number, because the mean of its divisors is an integer number (9621360).
Almost surely, 2142814392 is an apocalyptic number.
It is an amenable number.
142814392 is an abundant number, since it is smaller than the sum of its proper divisors (165069128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142814392 is a wasteful number, since it uses less digits than its factorization.
142814392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15451 (or 15447 counting only the distinct ones).
The product of its digits is 13824, while the sum is 34.
The square root of 142814392 is about 11950.4975628632. The cubic root of 142814392 is about 522.7058072203.
The spelling of 142814392 in words is "one hundred forty-two million, eight hundred fourteen thousand, three hundred ninety-two".
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