Base | Representation |
---|---|
bin | 1011110110101… |
… | …00011010110100 |
3 | 20221002212211200 |
4 | 11323110122310 |
5 | 200423424322 |
6 | 13511132500 |
7 | 2315123331 |
oct | 573243264 |
9 | 227085750 |
10 | 99436212 |
11 | 51146997 |
12 | 29374130 |
13 | 177a6cc5 |
14 | d2c5988 |
15 | 8ae28ac |
hex | 5ed46b4 |
99436212 has 18 divisors (see below), whose sum is σ = 251352738. Its totient is φ = 33145392.
The previous prime is 99436201. The next prime is 99436237. The reversal of 99436212 is 21263499.
99436212 is a `hidden beast` number, since 9 + 9 + 436 + 212 = 666.
It can be written as a sum of positive squares in only one way, i.e., 92275236 + 7160976 = 9606^2 + 2676^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2762117 = 99436212 / (9 + 9 + 4 + 3 + 6 + 2 + 1 + 2).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1381023 + ... + 1381094.
It is an arithmetic number, because the mean of its divisors is an integer number (13964041).
Almost surely, 299436212 is an apocalyptic number.
It is an amenable number.
99436212 is an abundant number, since it is smaller than the sum of its proper divisors (151916526).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
99436212 is a wasteful number, since it uses less digits than its factorization.
99436212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2762127 (or 2762122 counting only the distinct ones).
The product of its digits is 23328, while the sum is 36.
The square root of 99436212 is about 9971.7707554877. The cubic root of 99436212 is about 463.2849482222.
The spelling of 99436212 in words is "ninety-nine million, four hundred thirty-six thousand, two hundred twelve".
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