Base | Representation |
---|---|
bin | 1010101110001… |
… | …10000100011111 |
3 | 20021020102211120 |
4 | 11113012010133 |
5 | 141011042010 |
6 | 12531422023 |
7 | 2141323326 |
oct | 527060437 |
9 | 207212746 |
10 | 89940255 |
11 | 46850499 |
12 | 26154913 |
13 | 158309b2 |
14 | bd330bd |
15 | 7d68e70 |
hex | 55c611f |
89940255 has 16 divisors (see below), whose sum is σ = 144380544. Its totient is φ = 47809440.
The previous prime is 89940247. The next prime is 89940283. The reversal of 89940255 is 55204998.
It is not a de Polignac number, because 89940255 - 23 = 89940247 is a prime.
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, 5161 + ... + 14370.
It is an arithmetic number, because the mean of its divisors is an integer number (9023784).
Almost surely, 289940255 is an apocalyptic number.
89940255 is a deficient number, since it is larger than the sum of its proper divisors (54440289).
89940255 is a wasteful number, since it uses less digits than its factorization.
89940255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19846.
The product of its (nonzero) digits is 129600, while the sum is 42.
The square root of 89940255 is about 9483.6836197756. The cubic root of 89940255 is about 448.0412891766.
The spelling of 89940255 in words is "eighty-nine million, nine hundred forty thousand, two hundred fifty-five".
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