Base | Representation |
---|---|
bin | 1010100111011… |
… | …01101110111110 |
3 | 20012120102022120 |
4 | 11103231232332 |
5 | 140244213032 |
6 | 12500423410 |
7 | 2130643032 |
oct | 523555676 |
9 | 205512276 |
10 | 89054142 |
11 | 462a5771 |
12 | 259a7b66 |
13 | 155b0578 |
14 | bb821c2 |
15 | 7c4162c |
hex | 54edbbe |
89054142 has 8 divisors (see below), whose sum is σ = 178108296. Its totient is φ = 29684712.
The previous prime is 89054129. The next prime is 89054179. The reversal of 89054142 is 24145098.
It is a sphenic number, since it is the product of 3 distinct primes.
89054142 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7421173 + ... + 7421184.
It is an arithmetic number, because the mean of its divisors is an integer number (22263537).
Almost surely, 289054142 is an apocalyptic number.
89054142 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.
89054142 is a wasteful number, since it uses less digits than its factorization.
89054142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14842362.
The product of its (nonzero) digits is 11520, while the sum is 33.
The square root of 89054142 is about 9436.8502160414. The cubic root of 89054142 is about 446.5650268722.
The spelling of 89054142 in words is "eighty-nine million, fifty-four thousand, one hundred forty-two".
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