Base | Representation |
---|---|
bin | 1010101110010… |
… | …11101001100111 |
3 | 20021021121012002 |
4 | 11113023221213 |
5 | 141012304421 |
6 | 12532115515 |
7 | 2141450060 |
oct | 527135147 |
9 | 207247162 |
10 | 89963111 |
11 | 46866687 |
12 | 26165b9b |
13 | 1583b214 |
14 | bd3b567 |
15 | 7d70b0b |
hex | 55cba67 |
89963111 has 16 divisors (see below), whose sum is σ = 104826624. Its totient is φ = 75613824.
The previous prime is 89963087. The next prime is 89963113. The reversal of 89963111 is 11136998.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-89963111 is a prime.
It is a super-2 number, since 2×899631112 = 16186722681596642, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89963113) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202856 + ... + 203298.
It is an arithmetic number, because the mean of its divisors is an integer number (6551664).
Almost surely, 289963111 is an apocalyptic number.
89963111 is a deficient number, since it is larger than the sum of its proper divisors (14863513).
89963111 is a wasteful number, since it uses less digits than its factorization.
89963111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 950.
The product of its digits is 11664, while the sum is 38.
The square root of 89963111 is about 9484.8885602310. Note that the first 3 decimals coincide. The cubic root of 89963111 is about 448.0792386812.
The spelling of 89963111 in words is "eighty-nine million, nine hundred sixty-three thousand, one hundred eleven".
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