Base | Representation |
---|---|
bin | 1010101100011… |
… | …11101000000000 |
3 | 20020211002221001 |
4 | 11112033220000 |
5 | 140431422443 |
6 | 12522541344 |
7 | 2136404215 |
oct | 526175000 |
9 | 206732831 |
10 | 89717248 |
11 | 46708995 |
12 | 26067854 |
13 | 1578333a |
14 | bcb5b0c |
15 | 7d22d4d |
hex | 558fa00 |
89717248 has 20 divisors (see below), whose sum is σ = 179260290. Its totient is φ = 44858368.
The previous prime is 89717209. The next prime is 89717249. The reversal of 89717248 is 84271798.
It can be written as a sum of positive squares in only one way, i.e., 81144064 + 8573184 = 9008^2 + 2928^2 .
It is a junction number, because it is equal to n+sod(n) for n = 89717198 and 89717207.
It is not an unprimeable number, because it can be changed into a prime (89717249) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87103 + ... + 88126.
Almost surely, 289717248 is an apocalyptic number.
It is an amenable number.
89717248 is a deficient number, since it is larger than the sum of its proper divisors (89543042).
89717248 is an equidigital number, since it uses as much as digits as its factorization.
89717248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 175247 (or 175231 counting only the distinct ones).
The product of its digits is 225792, while the sum is 46.
The square root of 89717248 is about 9471.9189185719. The cubic root of 89717248 is about 447.6706763417.
It can be divided in two parts, 897 and 17248, that added together give a triangular number (18145 = T190).
The spelling of 89717248 in words is "eighty-nine million, seven hundred seventeen thousand, two hundred forty-eight".
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