Base | Representation |
---|---|
bin | 1010101011101… |
… | …00001111000111 |
3 | 20020121102001001 |
4 | 11111310033013 |
5 | 140414330223 |
6 | 12520314131 |
7 | 2135426152 |
oct | 525641707 |
9 | 206542031 |
10 | 89605063 |
11 | 46641679 |
12 | 26012947 |
13 | 15744262 |
14 | bc86c99 |
15 | 7cee9ad |
hex | 55743c7 |
89605063 has 4 divisors (see below), whose sum is σ = 90942520. Its totient is φ = 88267608.
The previous prime is 89605051. The next prime is 89605069. The reversal of 89605063 is 36050698.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36050698 = 2 ⋅18025349.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-89605063 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89605069) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668628 + ... + 668761.
It is an arithmetic number, because the mean of its divisors is an integer number (22735630).
Almost surely, 289605063 is an apocalyptic number.
89605063 is a deficient number, since it is larger than the sum of its proper divisors (1337457).
89605063 is a wasteful number, since it uses less digits than its factorization.
89605063 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1337456.
The product of its (nonzero) digits is 38880, while the sum is 37.
The square root of 89605063 is about 9465.9950876810. The cubic root of 89605063 is about 447.4840051293.
The spelling of 89605063 in words is "eighty-nine million, six hundred five thousand, sixty-three".
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