Base | Representation |
---|---|
bin | 1010101010000… |
… | …11100001110001 |
3 | 20020020021100210 |
4 | 11111003201301 |
5 | 140341434203 |
6 | 12512134333 |
7 | 2133635406 |
oct | 525034161 |
9 | 206207323 |
10 | 89405553 |
11 | 46515796 |
12 | 25b373a9 |
13 | 156a44c3 |
14 | bc342ad |
15 | 7cb0803 |
hex | 5543871 |
89405553 has 8 divisors (see below), whose sum is σ = 119773216. Its totient is φ = 59320800.
The previous prime is 89405551. The next prime is 89405593. The reversal of 89405553 is 35550498.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 89405553 - 21 = 89405551 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (89405551) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69988 + ... + 71253.
It is an arithmetic number, because the mean of its divisors is an integer number (14971652).
Almost surely, 289405553 is an apocalyptic number.
It is an amenable number.
89405553 is a deficient number, since it is larger than the sum of its proper divisors (30367663).
89405553 is a wasteful number, since it uses less digits than its factorization.
89405553 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141455.
The product of its (nonzero) digits is 108000, while the sum is 39.
The square root of 89405553 is about 9455.4509675636. The cubic root of 89405553 is about 447.1516434182.
The spelling of 89405553 in words is "eighty-nine million, four hundred five thousand, five hundred fifty-three".
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