Base | Representation |
---|---|
bin | 1010101110001… |
… | …10111110010000 |
3 | 20021020121220111 |
4 | 11113012332100 |
5 | 141011201302 |
6 | 12531451104 |
7 | 2141340160 |
oct | 527067620 |
9 | 207217814 |
10 | 89943952 |
11 | 4685324a |
12 | 26156a94 |
13 | 15832597 |
14 | bd345a0 |
15 | 7d6a0d7 |
hex | 55c6f90 |
89943952 has 40 divisors (see below), whose sum is σ = 199836416. Its totient is φ = 38416896.
The previous prime is 89943937. The next prime is 89944009. The reversal of 89943952 is 25934998.
It is a junction number, because it is equal to n+sod(n) for n = 89943896 and 89943905.
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, 36553 + ... + 38935.
Almost surely, 289943952 is an apocalyptic number.
It is an amenable number.
89943952 is an abundant number, since it is smaller than the sum of its proper divisors (109892464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89943952 is a wasteful number, since it uses less digits than its factorization.
89943952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2735 (or 2729 counting only the distinct ones).
The product of its digits is 699840, while the sum is 49.
The square root of 89943952 is about 9483.8785314870. The cubic root of 89943952 is about 448.0474280145.
The spelling of 89943952 in words is "eighty-nine million, nine hundred forty-three thousand, nine hundred fifty-two".
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