Base | Representation |
---|---|
bin | 1010101110010… |
… | …00111111010101 |
3 | 20021021001020110 |
4 | 11113020333111 |
5 | 141011432323 |
6 | 12531553233 |
7 | 2141403231 |
oct | 527107725 |
9 | 207231213 |
10 | 89952213 |
11 | 4685947a |
12 | 2615b819 |
13 | 15836280 |
14 | bd375c1 |
15 | 7d6c793 |
hex | 55c8fd5 |
89952213 has 32 divisors (see below), whose sum is σ = 136805760. Its totient is φ = 52116480.
The previous prime is 89952209. The next prime is 89952221. The reversal of 89952213 is 31225998.
It is not a de Polignac number, because 89952213 - 22 = 89952209 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89952223) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172393 + ... + 172913.
It is an arithmetic number, because the mean of its divisors is an integer number (4275180).
Almost surely, 289952213 is an apocalyptic number.
It is an amenable number.
89952213 is a deficient number, since it is larger than the sum of its proper divisors (46853547).
89952213 is a wasteful number, since it uses less digits than its factorization.
89952213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 789.
The product of its digits is 38880, while the sum is 39.
The square root of 89952213 is about 9484.3140500513. The cubic root of 89952213 is about 448.0611447289.
The spelling of 89952213 in words is "eighty-nine million, nine hundred fifty-two thousand, two hundred thirteen".
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