Base | Representation |
---|---|
bin | 11001100111110… |
… | …00111010010010 |
3 | 112222102112012220 |
4 | 30303320322102 |
5 | 420010212132 |
6 | 33154401510 |
7 | 5216603166 |
oct | 1463707222 |
9 | 488375186 |
10 | 214929042 |
11 | 10035a409 |
12 | 5bb90296 |
13 | 356b3563 |
14 | 2078aca6 |
15 | 13d07a2c |
hex | ccf8e92 |
214929042 has 8 divisors (see below), whose sum is σ = 429858096. Its totient is φ = 71643012.
The previous prime is 214929023. The next prime is 214929049. The reversal of 214929042 is 240929412.
It is a sphenic number, since it is the product of 3 distinct primes.
214929042 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 214928994 and 214929012.
It is not an unprimeable number, because it can be changed into a prime (214929049) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17910748 + ... + 17910759.
It is an arithmetic number, because the mean of its divisors is an integer number (53732262).
Almost surely, 2214929042 is an apocalyptic number.
214929042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214929042 is a wasteful number, since it uses less digits than its factorization.
214929042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35821512.
The product of its (nonzero) digits is 10368, while the sum is 33.
The square root of 214929042 is about 14660.4584512218. The cubic root of 214929042 is about 599.0067288168.
The spelling of 214929042 in words is "two hundred fourteen million, nine hundred twenty-nine thousand, forty-two".
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