Base | Representation |
---|---|
bin | 1011110111111… |
… | …10110010011100 |
3 | 20221102200220020 |
4 | 11323332302130 |
5 | 201000003011 |
6 | 13514552140 |
7 | 2316445311 |
oct | 573766234 |
9 | 227380806 |
10 | 99609756 |
11 | 51255314 |
12 | 29438650 |
13 | 17837cac |
14 | d32cd08 |
15 | 8b29006 |
hex | 5efec9c |
99609756 has 12 divisors (see below), whose sum is σ = 232422792. Its totient is φ = 33203248.
The previous prime is 99609721. The next prime is 99609793. The reversal of 99609756 is 65790699.
It is a tau number, because it is divible by the number of its divisors (12).
99609756 is a modest number, since divided by 9756 gives 996 as remainder.
It is a junction number, because it is equal to n+sod(n) for n = 99609699 and 99609708.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4150395 + ... + 4150418.
It is an arithmetic number, because the mean of its divisors is an integer number (19368566).
Almost surely, 299609756 is an apocalyptic number.
It is an amenable number.
99609756 is an abundant number, since it is smaller than the sum of its proper divisors (132813036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
99609756 is a wasteful number, since it uses less digits than its factorization.
99609756 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8300820 (or 8300818 counting only the distinct ones).
The product of its (nonzero) digits is 918540, while the sum is 51.
The square root of 99609756 is about 9980.4687264677. The cubic root of 99609756 is about 463.5543121794.
The spelling of 99609756 in words is "ninety-nine million, six hundred nine thousand, seven hundred fifty-six".
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