Base | Representation |
---|---|
bin | 10000111011010… |
… | …001100110111000 |
3 | 201210100101012020 |
4 | 100323101212320 |
5 | 1040144132242 |
6 | 44102314440 |
7 | 10015511514 |
oct | 2073214670 |
9 | 653311166 |
10 | 283974072 |
11 | 136328a18 |
12 | 7b128a20 |
13 | 46aa94c5 |
14 | 29a01144 |
15 | 19de56ec |
hex | 10ed19b8 |
283974072 has 32 divisors (see below), whose sum is σ = 710666880. Its totient is φ = 94560480.
The previous prime is 283974059. The next prime is 283974101. The reversal of 283974072 is 270479382.
It is a super-2 number, since 2×2839740722 = 161282547136522368, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19947 + ... + 31077.
It is an arithmetic number, because the mean of its divisors is an integer number (22208340).
Almost surely, 2283974072 is an apocalyptic number.
It is an amenable number.
283974072 is an abundant number, since it is smaller than the sum of its proper divisors (426692808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
283974072 is a wasteful number, since it uses less digits than its factorization.
283974072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12203 (or 12199 counting only the distinct ones).
The product of its (nonzero) digits is 169344, while the sum is 42.
The square root of 283974072 is about 16851.5302569233. The cubic root of 283974072 is about 657.2938412099.
The spelling of 283974072 in words is "two hundred eighty-three million, nine hundred seventy-four thousand, seventy-two".
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