Base | Representation |
---|---|
bin | 110101000011100… |
… | …011011111001010 |
3 | 2022000220222220020 |
4 | 311003203133022 |
5 | 3310332433414 |
6 | 224154241310 |
7 | 31025634246 |
oct | 6503433712 |
9 | 2260828806 |
10 | 890124234 |
11 | 4174a756a |
12 | 20a126236 |
13 | 11254953c |
14 | 86309426 |
15 | 5322a7a9 |
hex | 350e37ca |
890124234 has 8 divisors (see below), whose sum is σ = 1780248480. Its totient is φ = 296708076.
The previous prime is 890124229. The next prime is 890124247. The reversal of 890124234 is 432421098.
It is a sphenic number, since it is the product of 3 distinct primes.
890124234 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 890124195 and 890124204.
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, 74177014 + ... + 74177025.
It is an arithmetic number, because the mean of its divisors is an integer number (222531060).
Almost surely, 2890124234 is an apocalyptic number.
890124234 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.
890124234 is a wasteful number, since it uses less digits than its factorization.
890124234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148354044.
The product of its (nonzero) digits is 13824, while the sum is 33.
The square root of 890124234 is about 29834.9498742666. The cubic root of 890124234 is about 961.9449263440.
The spelling of 890124234 in words is "eight hundred ninety million, one hundred twenty-four thousand, two hundred thirty-four".
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