Base | Representation |
---|---|
bin | 1010101110010… |
… | …00010001010110 |
3 | 20021020220012110 |
4 | 11113020101112 |
5 | 141011334040 |
6 | 12531531450 |
7 | 2141361525 |
oct | 527102126 |
9 | 207226173 |
10 | 89949270 |
11 | 46857244 |
12 | 26159b86 |
13 | 15834b28 |
14 | bd364bc |
15 | 7d6b980 |
hex | 55c8456 |
89949270 has 32 divisors (see below), whose sum is σ = 216260352. Its totient is φ = 23944032.
The previous prime is 89949221. The next prime is 89949283. The reversal of 89949270 is 7294998.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16959 + ... + 21621.
It is an arithmetic number, because the mean of its divisors is an integer number (6758136).
Almost surely, 289949270 is an apocalyptic number.
89949270 is an abundant number, since it is smaller than the sum of its proper divisors (126311082).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89949270 is a wasteful number, since it uses less digits than its factorization.
89949270 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5316.
The product of its (nonzero) digits is 326592, while the sum is 48.
The square root of 89949270 is about 9484.1588978675. The cubic root of 89949270 is about 448.0562582146.
The spelling of 89949270 in words is "eighty-nine million, nine hundred forty-nine thousand, two hundred seventy".
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